/* xlsx.js (C) 2013-2015 SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
/*jshint -W041 */
/*jshint funcscope:true, eqnull:true */
var XLSX = {};
(function make_xlsx(XLSX){
    XLSX.version = '0.8.0';
    var current_codepage = 1200, current_cptable;
    if(typeof module !== "undefined" && typeof require !== 'undefined') {
        if(typeof cptable === 'undefined') cptable = require('./dist/cpexcel');
        current_cptable = cptable[current_codepage];
    }
    function reset_cp() { set_cp(1200); }
    var set_cp = function(cp) { current_codepage = cp; };

    function char_codes(data) { var o = []; for(var i = 0, len = data.length; i < len; ++i) o[i] = data.charCodeAt(i); return o; }
    var debom_xml = function(data) { return data; };

    var _getchar = function _gc1(x) { return String.fromCharCode(x); };
    if(typeof cptable !== 'undefined') {
        set_cp = function(cp) { current_codepage = cp; current_cptable = cptable[cp]; };
        debom_xml = function(data) {
            if(data.charCodeAt(0) === 0xFF && data.charCodeAt(1) === 0xFE) { return cptable.utils.decode(1200, char_codes(data.substr(2))); }
            return data;
        };
        _getchar = function _gc2(x) {
            if(current_codepage === 1200) return String.fromCharCode(x);
            return cptable.utils.decode(current_codepage, [x&255,x>>8])[0];
        };
    }
    var Base64 = (function make_b64(){
        var map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
        return {
            encode: function(input, utf8) {
                var o = "";
                var c1, c2, c3, e1, e2, e3, e4;
                for(var i = 0; i < input.length; ) {
                    c1 = input.charCodeAt(i++);
                    c2 = input.charCodeAt(i++);
                    c3 = input.charCodeAt(i++);
                    e1 = c1 >> 2;
                    e2 = (c1 & 3) << 4 | c2 >> 4;
                    e3 = (c2 & 15) << 2 | c3 >> 6;
                    e4 = c3 & 63;
                    if (isNaN(c2)) { e3 = e4 = 64; }
                    else if (isNaN(c3)) { e4 = 64; }
                    o += map.charAt(e1) + map.charAt(e2) + map.charAt(e3) + map.charAt(e4);
                }
                return o;
            },
            decode: function b64_decode(input, utf8) {
                var o = "";
                var c1, c2, c3;
                var e1, e2, e3, e4;
                input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
                for(var i = 0; i < input.length;) {
                    e1 = map.indexOf(input.charAt(i++));
                    e2 = map.indexOf(input.charAt(i++));
                    e3 = map.indexOf(input.charAt(i++));
                    e4 = map.indexOf(input.charAt(i++));
                    c1 = e1 << 2 | e2 >> 4;
                    c2 = (e2 & 15) << 4 | e3 >> 2;
                    c3 = (e3 & 3) << 6 | e4;
                    o += String.fromCharCode(c1);
                    if (e3 != 64) { o += String.fromCharCode(c2); }
                    if (e4 != 64) { o += String.fromCharCode(c3); }
                }
                return o;
            }
        };
    })();
    var has_buf = (typeof Buffer !== 'undefined');

    function new_raw_buf(len) {
        /* jshint -W056 */
        return new (has_buf ? Buffer : Array)(len);
        /* jshint +W056 */
    }

    function s2a(s) {
        if(has_buf) return new Buffer(s, "binary");
        return s.split("").map(function(x){ return x.charCodeAt(0) & 0xff; });
    }

    var bconcat = function(bufs) { return [].concat.apply([], bufs); };

    var chr0 = /\u0000/g, chr1 = /[\u0001-\u0006]/;
    /* ssf.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
    /*jshint -W041 */
    var SSF = {};
    var make_ssf = function make_ssf(SSF){
        SSF.version = '0.8.1';
        function _strrev(x) { var o = "", i = x.length-1; while(i>=0) o += x.charAt(i--); return o; }
        function fill(c,l) { var o = ""; while(o.length < l) o+=c; return o; }
        function pad0(v,d){var t=""+v; return t.length>=d?t:fill('0',d-t.length)+t;}
        function pad_(v,d){var t=""+v;return t.length>=d?t:fill(' ',d-t.length)+t;}
        function rpad_(v,d){var t=""+v; return t.length>=d?t:t+fill(' ',d-t.length);}
        function pad0r1(v,d){var t=""+Math.round(v); return t.length>=d?t:fill('0',d-t.length)+t;}
        function pad0r2(v,d){var t=""+v; return t.length>=d?t:fill('0',d-t.length)+t;}
        var p2_32 = Math.pow(2,32);
        function pad0r(v,d){if(v>p2_32||v<-p2_32) return pad0r1(v,d); var i = Math.round(v); return pad0r2(i,d); }
        function isgeneral(s, i) { return s.length >= 7 + i && (s.charCodeAt(i)|32) === 103 && (s.charCodeAt(i+1)|32) === 101 && (s.charCodeAt(i+2)|32) === 110 && (s.charCodeAt(i+3)|32) === 101 && (s.charCodeAt(i+4)|32) === 114 && (s.charCodeAt(i+5)|32) === 97 && (s.charCodeAt(i+6)|32) === 108; }
        /* Options */
        var opts_fmt = [
            ["date1904", 0],
            ["output", ""],
            ["WTF", false]
        ];
        function fixopts(o){
            for(var y = 0; y != opts_fmt.length; ++y) if(o[opts_fmt[y][0]]===undefined) o[opts_fmt[y][0]]=opts_fmt[y][1];
        }
        SSF.opts = opts_fmt;
        var table_fmt = {
            0:  'General',
            1:  '0',
            2:  '0.00',
            3:  '#,##0',
            4:  '#,##0.00',
            9:  '0%',
            10: '0.00%',
            11: '0.00E+00',
            12: '# ?/?',
            13: '# ??/??',
            14: 'm/d/yy',
            15: 'd-mmm-yy',
            16: 'd-mmm',
            17: 'mmm-yy',
            18: 'h:mm AM/PM',
            19: 'h:mm:ss AM/PM',
            20: 'h:mm',
            21: 'h:mm:ss',
            22: 'm/d/yy h:mm',
            37: '#,##0 ;(#,##0)',
            38: '#,##0 ;[Red](#,##0)',
            39: '#,##0.00;(#,##0.00)',
            40: '#,##0.00;[Red](#,##0.00)',
            45: 'mm:ss',
            46: '[h]:mm:ss',
            47: 'mmss.0',
            48: '##0.0E+0',
            49: '@',
            56: '"上午/下午 "hh"時"mm"分"ss"秒 "',
            65535: 'General'
        };
        var days = [
            ['Sun', 'Sunday'],
            ['Mon', 'Monday'],
            ['Tue', 'Tuesday'],
            ['Wed', 'Wednesday'],
            ['Thu', 'Thursday'],
            ['Fri', 'Friday'],
            ['Sat', 'Saturday']
        ];
        var months = [
            ['J', 'Jan', 'January'],
            ['F', 'Feb', 'February'],
            ['M', 'Mar', 'March'],
            ['A', 'Apr', 'April'],
            ['M', 'May', 'May'],
            ['J', 'Jun', 'June'],
            ['J', 'Jul', 'July'],
            ['A', 'Aug', 'August'],
            ['S', 'Sep', 'September'],
            ['O', 'Oct', 'October'],
            ['N', 'Nov', 'November'],
            ['D', 'Dec', 'December']
        ];
        function frac(x, D, mixed) {
            var sgn = x < 0 ? -1 : 1;
            var B = x * sgn;
            var P_2 = 0, P_1 = 1, P = 0;
            var Q_2 = 1, Q_1 = 0, Q = 0;
            var A = Math.floor(B);
            while(Q_1 < D) {
                A = Math.floor(B);
                P = A * P_1 + P_2;
                Q = A * Q_1 + Q_2;
                if((B - A) < 0.0000000005) break;
                B = 1 / (B - A);
                P_2 = P_1; P_1 = P;
                Q_2 = Q_1; Q_1 = Q;
            }
            if(Q > D) { Q = Q_1; P = P_1; }
            if(Q > D) { Q = Q_2; P = P_2; }
            if(!mixed) return [0, sgn * P, Q];
            if(Q===0) throw "Unexpected state: "+P+" "+P_1+" "+P_2+" "+Q+" "+Q_1+" "+Q_2;
            var q = Math.floor(sgn * P/Q);
            return [q, sgn*P - q*Q, Q];
        }
        function general_fmt_int(v, opts) { return ""+v; }
        SSF._general_int = general_fmt_int;
        var general_fmt_num = (function make_general_fmt_num() {
            var gnr1 = /\.(\d*[1-9])0+$/, gnr2 = /\.0*$/, gnr4 = /\.(\d*[1-9])0+/, gnr5 = /\.0*[Ee]/, gnr6 = /(E[+-])(\d)$/;
            function gfn2(v) {
                var w = (v<0?12:11);
                var o = gfn5(v.toFixed(12)); if(o.length <= w) return o;
                o = v.toPrecision(10); if(o.length <= w) return o;
                return v.toExponential(5);
            }
            function gfn3(v) {
                var o = v.toFixed(11).replace(gnr1,".$1");
                if(o.length > (v<0?12:11)) o = v.toPrecision(6);
                return o;
            }
            function gfn4(o) {
                for(var i = 0; i != o.length; ++i) if((o.charCodeAt(i) | 0x20) === 101) return o.replace(gnr4,".$1").replace(gnr5,"E").replace("e","E").replace(gnr6,"$10$2");
                return o;
            }
            function gfn5(o) {
                //for(var i = 0; i != o.length; ++i) if(o.charCodeAt(i) === 46) return o.replace(gnr2,"").replace(gnr1,".$1");
                //return o;
                return o.indexOf(".") > -1 ? o.replace(gnr2,"").replace(gnr1,".$1") : o;
            }
            return function general_fmt_num(v, opts) {
                var V = Math.floor(Math.log(Math.abs(v))*Math.LOG10E), o;
                if(V >= -4 && V <= -1) o = v.toPrecision(10+V);
                else if(Math.abs(V) <= 9) o = gfn2(v);
                else if(V === 10) o = v.toFixed(10).substr(0,12);
                else o = gfn3(v);
                return gfn5(gfn4(o));
            };})();
        SSF._general_num = general_fmt_num;
        function general_fmt(v, opts) {
            switch(typeof v) {
                case 'string': return v;
                case 'boolean': return v ? "TRUE" : "FALSE";
                case 'number': return (v|0) === v ? general_fmt_int(v, opts) : general_fmt_num(v, opts);
            }
            throw new Error("unsupported value in General format: " + v);
        }
        SSF._general = general_fmt;
        function fix_hijri(date, o) { return 0; }
        function parse_date_code(v,opts,b2) {
            if(v > 2958465 || v < 0) return null;
            var date = (v|0), time = Math.floor(86400 * (v - date)), dow=0;
            var dout=[];
            var out={D:date, T:time, u:86400*(v-date)-time,y:0,m:0,d:0,H:0,M:0,S:0,q:0};
            if(Math.abs(out.u) < 1e-6) out.u = 0;
            fixopts(opts != null ? opts : (opts=[]));
            if(opts.date1904) date += 1462;
            if(out.u > 0.999) {
                out.u = 0;
                if(++time == 86400) { time = 0; ++date; }
            }
            if(date === 60) {dout = b2 ? [1317,10,29] : [1900,2,29]; dow=3;}
            else if(date === 0) {dout = b2 ? [1317,8,29] : [1900,1,0]; dow=6;}
            else {
                if(date > 60) --date;
                /* 1 = Jan 1 1900 */
                var d = new Date(1900,0,1);
                d.setDate(d.getDate() + date - 1);
                dout = [d.getFullYear(), d.getMonth()+1,d.getDate()];
                dow = d.getDay();
                if(date < 60) dow = (dow + 6) % 7;
                if(b2) dow = fix_hijri(d, dout);
            }
            out.y = dout[0]; out.m = dout[1]; out.d = dout[2];
            out.S = time % 60; time = Math.floor(time / 60);
            out.M = time % 60; time = Math.floor(time / 60);
            out.H = time;
            out.q = dow;
            return out;
        }
        SSF.parse_date_code = parse_date_code;
        /*jshint -W086 */
        function write_date(type, fmt, val, ss0) {
            var o="", ss=0, tt=0, y = val.y, out, outl = 0;
            switch(type) {
                case 98: /* 'b' buddhist year */
                    y = val.y + 543;
              /* falls through */
                case 121: /* 'y' year */
                    switch(fmt.length) {
                        case 1: case 2: out = y % 100; outl = 2; break;
                        default: out = y % 10000; outl = 4; break;
                    } break;
                case 109: /* 'm' month */
                    switch(fmt.length) {
                        case 1: case 2: out = val.m; outl = fmt.length; break;
                        case 3: return months[val.m-1][1];
                        case 5: return months[val.m-1][0];
                        default: return months[val.m-1][2];
                    } break;
                case 100: /* 'd' day */
                    switch(fmt.length) {
                        case 1: case 2: out = val.d; outl = fmt.length; break;
                        case 3: return days[val.q][0];
                        default: return days[val.q][1];
                    } break;
                case 104: /* 'h' 12-hour */
                    switch(fmt.length) {
                        case 1: case 2: out = 1+(val.H+11)%12; outl = fmt.length; break;
                        default: throw 'bad hour format: ' + fmt;
                    } break;
                case 72: /* 'H' 24-hour */
                    switch(fmt.length) {
                        case 1: case 2: out = val.H; outl = fmt.length; break;
                        default: throw 'bad hour format: ' + fmt;
                    } break;
                case 77: /* 'M' minutes */
                    switch(fmt.length) {
                        case 1: case 2: out = val.M; outl = fmt.length; break;
                        default: throw 'bad minute format: ' + fmt;
                    } break;
                case 115: /* 's' seconds */
                    if(val.u === 0) switch(fmt) {
                        case 's': case 'ss': return pad0(val.S, fmt.length);
                        case '.0': case '.00': case '.000':
                    }
                    switch(fmt) {
                        case 's': case 'ss': case '.0': case '.00': case '.000':
                            if(ss0 >= 2) tt = ss0 === 3 ? 1000 : 100;
                            else tt = ss0 === 1 ? 10 : 1;
                            ss = Math.round((tt)*(val.S + val.u));
                            if(ss >= 60*tt) ss = 0;
                            if(fmt === 's') return ss === 0 ? "0" : ""+ss/tt;
                            o = pad0(ss,2 + ss0);
                            if(fmt === 'ss') return o.substr(0,2);
                            return "." + o.substr(2,fmt.length-1);
                        default: throw 'bad second format: ' + fmt;
                    }
                case 90: /* 'Z' absolute time */
                    switch(fmt) {
                        case '[h]': case '[hh]': out = val.D*24+val.H; break;
                        case '[m]': case '[mm]': out = (val.D*24+val.H)*60+val.M; break;
                        case '[s]': case '[ss]': out = ((val.D*24+val.H)*60+val.M)*60+Math.round(val.S+val.u); break;
                        default: throw 'bad abstime format: ' + fmt;
                    } outl = fmt.length === 3 ? 1 : 2; break;
                case 101: /* 'e' era */
                    out = y; outl = 1;
            }
            if(outl > 0) return pad0(out, outl); else return "";
        }
        /*jshint +W086 */
        function commaify(s) {
            if(s.length <= 3) return s;
            var j = (s.length % 3), o = s.substr(0,j);
            for(; j!=s.length; j+=3) o+=(o.length > 0 ? "," : "") + s.substr(j,3);
            return o;
        }
        var write_num = (function make_write_num(){
            var pct1 = /%/g;
            function write_num_pct(type, fmt, val){
                var sfmt = fmt.replace(pct1,""), mul = fmt.length - sfmt.length;
                return write_num(type, sfmt, val * Math.pow(10,2*mul)) + fill("%",mul);
            }
            function write_num_cm(type, fmt, val){
                var idx = fmt.length - 1;
                while(fmt.charCodeAt(idx-1) === 44) --idx;
                return write_num(type, fmt.substr(0,idx), val / Math.pow(10,3*(fmt.length-idx)));
            }
            function write_num_exp(fmt, val){
                var o;
                var idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
                if(fmt.match(/^#+0.0E\+0$/)) {
                    var period = fmt.indexOf("."); if(period === -1) period=fmt.indexOf('E');
                    var ee = Math.floor(Math.log(Math.abs(val))*Math.LOG10E)%period;
                    if(ee < 0) ee += period;
                    o = (val/Math.pow(10,ee)).toPrecision(idx+1+(period+ee)%period);
                    if(o.indexOf("e") === -1) {
                        var fakee = Math.floor(Math.log(Math.abs(val))*Math.LOG10E);
                        if(o.indexOf(".") === -1) o = o[0] + "." + o.substr(1) + "E+" + (fakee - o.length+ee);
                        else o += "E+" + (fakee - ee);
                        while(o.substr(0,2) === "0.") {
                            o = o[0] + o.substr(2,period) + "." + o.substr(2+period);
                            o = o.replace(/^0+([1-9])/,"$1").replace(/^0+\./,"0.");
                        }
                        o = o.replace(/\+-/,"-");
                    }
                    o = o.replace(/^([+-]?)(\d*)\.(\d*)[Ee]/,function($$,$1,$2,$3) { return $1 + $2 + $3.substr(0,(period+ee)%period) + "." + $3.substr(ee) + "E"; });
                } else o = val.toExponential(idx);
                if(fmt.match(/E\+00$/) && o.match(/e[+-]\d$/)) o = o.substr(0,o.length-1) + "0" + o[o.length-1];
                if(fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/,"e");
                return o.replace("e","E");
            }
            var frac1 = /# (\?+)( ?)\/( ?)(\d+)/;
            function write_num_f1(r, aval, sign) {
                var den = parseInt(r[4]), rr = Math.round(aval * den), base = Math.floor(rr/den);
                var myn = (rr - base*den), myd = den;
                return sign + (base === 0 ? "" : ""+base) + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[4].length) : pad_(myn,r[1].length) + r[2] + "/" + r[3] + pad0(myd,r[4].length));
            }
            function write_num_f2(r, aval, sign) {
                return sign + (aval === 0 ? "" : ""+aval) + fill(" ", r[1].length + 2 + r[4].length);
            }
            var dec1 = /^#*0*\.(0+)/;
            var closeparen = /\).*[0#]/;
            var phone = /\(###\) ###\\?-####/;
            function hashq(str) {
                var o = "", cc;
                for(var i = 0; i != str.length; ++i) switch((cc=str.charCodeAt(i))) {
                    case 35: break;
                    case 63: o+= " "; break;
                    case 48: o+= "0"; break;
                    default: o+= String.fromCharCode(cc);
                }
                return o;
            }
            function rnd(val, d) { var dd = Math.pow(10,d); return ""+(Math.round(val * dd)/dd); }
            function dec(val, d) { return Math.round((val-Math.floor(val))*Math.pow(10,d)); }
            function flr(val) { if(val < 2147483647 && val > -2147483648) return ""+(val >= 0 ? (val|0) : (val-1|0)); return ""+Math.floor(val); }
            function write_num_flt(type, fmt, val) {
                if(type.charCodeAt(0) === 40 && !fmt.match(closeparen)) {
                    var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
                    if(val >= 0) return write_num_flt('n', ffmt, val);
                    return '(' + write_num_flt('n', ffmt, -val) + ')';
                }
                if(fmt.charCodeAt(fmt.length - 1) === 44) return write_num_cm(type, fmt, val);
                if(fmt.indexOf('%') !== -1) return write_num_pct(type, fmt, val);
                if(fmt.indexOf('E') !== -1) return write_num_exp(fmt, val);
                if(fmt.charCodeAt(0) === 36) return "$"+write_num_flt(type,fmt.substr(fmt[1]==' '?2:1),val);
                var o, oo;
                var r, ri, ff, aval = Math.abs(val), sign = val < 0 ? "-" : "";
                if(fmt.match(/^00+$/)) return sign + pad0r(aval,fmt.length);
                if(fmt.match(/^[#?]+$/)) {
                    o = pad0r(val,0); if(o === "0") o = "";
                    return o.length > fmt.length ? o : hashq(fmt.substr(0,fmt.length-o.length)) + o;
                }
                if((r = fmt.match(frac1)) !== null) return write_num_f1(r, aval, sign);
                if(fmt.match(/^#+0+$/) !== null) return sign + pad0r(aval,fmt.length - fmt.indexOf("0"));
                if((r = fmt.match(dec1)) !== null) {
                    o = rnd(val, r[1].length).replace(/^([^\.]+)$/,"$1."+r[1]).replace(/\.$/,"."+r[1]).replace(/\.(\d*)$/,function($$, $1) { return "." + $1 + fill("0", r[1].length-$1.length); });
                    return fmt.indexOf("0.") !== -1 ? o : o.replace(/^0\./,".");
                }
                fmt = fmt.replace(/^#+([0.])/, "$1");
                if((r = fmt.match(/^(0*)\.(#*)$/)) !== null) {
                    return sign + rnd(aval, r[2].length).replace(/\.(\d*[1-9])0*$/,".$1").replace(/^(-?\d*)$/,"$1.").replace(/^0\./,r[1].length?"0.":".");
                }
                if((r = fmt.match(/^#,##0(\.?)$/)) !== null) return sign + commaify(pad0r(aval,0));
                if((r = fmt.match(/^#,##0\.([#0]*0)$/)) !== null) {
                    return val < 0 ? "-" + write_num_flt(type, fmt, -val) : commaify(""+(Math.floor(val))) + "." + pad0(dec(val, r[1].length),r[1].length);
                }
                if((r = fmt.match(/^#,#*,#0/)) !== null) return write_num_flt(type,fmt.replace(/^#,#*,/,""),val);
                if((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/)) !== null) {
                    o = _strrev(write_num_flt(type, fmt.replace(/[\\-]/g,""), val));
                    ri = 0;
                    return _strrev(_strrev(fmt.replace(/\\/g,"")).replace(/[0#]/g,function(x){return ri<o.length?o[ri++]:x==='0'?'0':"";}));
                }
                if(fmt.match(phone) !== null) {
                    o = write_num_flt(type, "##########", val);
                    return "(" + o.substr(0,3) + ") " + o.substr(3, 3) + "-" + o.substr(6);
                }
                var oa = "";
                if((r = fmt.match(/^([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
                    ri = Math.min(r[4].length,7);
                    ff = frac(aval, Math.pow(10,ri)-1, false);
                    o = "" + sign;
                    oa = write_num("n", r[1], ff[1]);
                    if(oa[oa.length-1] == " ") oa = oa.substr(0,oa.length-1) + "0";
                    o += oa + r[2] + "/" + r[3];
                    oa = rpad_(ff[2],ri);
                    if(oa.length < r[4].length) oa = hashq(r[4].substr(r[4].length-oa.length)) + oa;
                    o += oa;
                    return o;
                }
                if((r = fmt.match(/^# ([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
                    ri = Math.min(Math.max(r[1].length, r[4].length),7);
                    ff = frac(aval, Math.pow(10,ri)-1, true);
                    return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] ? pad_(ff[1],ri) + r[2] + "/" + r[3] + rpad_(ff[2],ri): fill(" ", 2*ri+1 + r[2].length + r[3].length));
                }
                if((r = fmt.match(/^[#0?]+$/)) !== null) {
                    o = pad0r(val, 0);
                    if(fmt.length <= o.length) return o;
                    return hashq(fmt.substr(0,fmt.length-o.length)) + o;
                }
                if((r = fmt.match(/^([#0?]+)\.([#0]+)$/)) !== null) {
                    o = "" + val.toFixed(Math.min(r[2].length,10)).replace(/([^0])0+$/,"$1");
                    ri = o.indexOf(".");
                    var lres = fmt.indexOf(".") - ri, rres = fmt.length - o.length - lres;
                    return hashq(fmt.substr(0,lres) + o + fmt.substr(fmt.length-rres));
                }
                if((r = fmt.match(/^00,000\.([#0]*0)$/)) !== null) {
                    ri = dec(val, r[1].length);
                    return val < 0 ? "-" + write_num_flt(type, fmt, -val) : commaify(flr(val)).replace(/^\d,\d{3}$/,"0$&").replace(/^\d*$/,function($$) { return "00," + ($$.length < 3 ? pad0(0,3-$$.length) : "") + $$; }) + "." + pad0(ri,r[1].length);
                }
                switch(fmt) {
                    case "#,###": var x = commaify(pad0r(aval,0)); return x !== "0" ? sign + x : "";
                    default:
                }
                throw new Error("unsupported format |" + fmt + "|");
            }
            function write_num_cm2(type, fmt, val){
                var idx = fmt.length - 1;
                while(fmt.charCodeAt(idx-1) === 44) --idx;
                return write_num(type, fmt.substr(0,idx), val / Math.pow(10,3*(fmt.length-idx)));
            }
            function write_num_pct2(type, fmt, val){
                var sfmt = fmt.replace(pct1,""), mul = fmt.length - sfmt.length;
                return write_num(type, sfmt, val * Math.pow(10,2*mul)) + fill("%",mul);
            }
            function write_num_exp2(fmt, val){
                var o;
                var idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
                if(fmt.match(/^#+0.0E\+0$/)) {
                    var period = fmt.indexOf("."); if(period === -1) period=fmt.indexOf('E');
                    var ee = Math.floor(Math.log(Math.abs(val))*Math.LOG10E)%period;
                    if(ee < 0) ee += period;
                    o = (val/Math.pow(10,ee)).toPrecision(idx+1+(period+ee)%period);
                    if(!o.match(/[Ee]/)) {
                        var fakee = Math.floor(Math.log(Math.abs(val))*Math.LOG10E);
                        if(o.indexOf(".") === -1) o = o[0] + "." + o.substr(1) + "E+" + (fakee - o.length+ee);
                        else o += "E+" + (fakee - ee);
                        o = o.replace(/\+-/,"-");
                    }
                    o = o.replace(/^([+-]?)(\d*)\.(\d*)[Ee]/,function($$,$1,$2,$3) { return $1 + $2 + $3.substr(0,(period+ee)%period) + "." + $3.substr(ee) + "E"; });
                } else o = val.toExponential(idx);
                if(fmt.match(/E\+00$/) && o.match(/e[+-]\d$/)) o = o.substr(0,o.length-1) + "0" + o[o.length-1];
                if(fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/,"e");
                return o.replace("e","E");
            }
            function write_num_int(type, fmt, val) {
                if(type.charCodeAt(0) === 40 && !fmt.match(closeparen)) {
                    var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
                    if(val >= 0) return write_num_int('n', ffmt, val);
                    return '(' + write_num_int('n', ffmt, -val) + ')';
                }
                if(fmt.charCodeAt(fmt.length - 1) === 44) return write_num_cm2(type, fmt, val);
                if(fmt.indexOf('%') !== -1) return write_num_pct2(type, fmt, val);
                if(fmt.indexOf('E') !== -1) return write_num_exp2(fmt, val);
                if(fmt.charCodeAt(0) === 36) return "$"+write_num_int(type,fmt.substr(fmt[1]==' '?2:1),val);
                var o;
                var r, ri, ff, aval = Math.abs(val), sign = val < 0 ? "-" : "";
                if(fmt.match(/^00+$/)) return sign + pad0(aval,fmt.length);
                if(fmt.match(/^[#?]+$/)) {
                    o = (""+val); if(val === 0) o = "";
                    return o.length > fmt.length ? o : hashq(fmt.substr(0,fmt.length-o.length)) + o;
                }
                if((r = fmt.match(frac1)) !== null) return write_num_f2(r, aval, sign);
                if(fmt.match(/^#+0+$/) !== null) return sign + pad0(aval,fmt.length - fmt.indexOf("0"));
                if((r = fmt.match(dec1)) !== null) {
                    o = (""+val).replace(/^([^\.]+)$/,"$1."+r[1]).replace(/\.$/,"."+r[1]).replace(/\.(\d*)$/,function($$, $1) { return "." + $1 + fill("0", r[1].length-$1.length); });
                    return fmt.indexOf("0.") !== -1 ? o : o.replace(/^0\./,".");
                }
                fmt = fmt.replace(/^#+([0.])/, "$1");
                if((r = fmt.match(/^(0*)\.(#*)$/)) !== null) {
                    return sign + (""+aval).replace(/\.(\d*[1-9])0*$/,".$1").replace(/^(-?\d*)$/,"$1.").replace(/^0\./,r[1].length?"0.":".");
                }
                if((r = fmt.match(/^#,##0(\.?)$/)) !== null) return sign + commaify((""+aval));
                if((r = fmt.match(/^#,##0\.([#0]*0)$/)) !== null) {
                    return val < 0 ? "-" + write_num_int(type, fmt, -val) : commaify((""+val)) + "." + fill('0',r[1].length);
                }
                if((r = fmt.match(/^#,#*,#0/)) !== null) return write_num_int(type,fmt.replace(/^#,#*,/,""),val);
                if((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/)) !== null) {
                    o = _strrev(write_num_int(type, fmt.replace(/[\\-]/g,""), val));
                    ri = 0;
                    return _strrev(_strrev(fmt.replace(/\\/g,"")).replace(/[0#]/g,function(x){return ri<o.length?o[ri++]:x==='0'?'0':"";}));
                }
                if(fmt.match(phone) !== null) {
                    o = write_num_int(type, "##########", val);
                    return "(" + o.substr(0,3) + ") " + o.substr(3, 3) + "-" + o.substr(6);
                }
                var oa = "";
                if((r = fmt.match(/^([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
                    ri = Math.min(r[4].length,7);
                    ff = frac(aval, Math.pow(10,ri)-1, false);
                    o = "" + sign;
                    oa = write_num("n", r[1], ff[1]);
                    if(oa[oa.length-1] == " ") oa = oa.substr(0,oa.length-1) + "0";
                    o += oa + r[2] + "/" + r[3];
                    oa = rpad_(ff[2],ri);
                    if(oa.length < r[4].length) oa = hashq(r[4].substr(r[4].length-oa.length)) + oa;
                    o += oa;
                    return o;
                }
                if((r = fmt.match(/^# ([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
                    ri = Math.min(Math.max(r[1].length, r[4].length),7);
                    ff = frac(aval, Math.pow(10,ri)-1, true);
                    return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] ? pad_(ff[1],ri) + r[2] + "/" + r[3] + rpad_(ff[2],ri): fill(" ", 2*ri+1 + r[2].length + r[3].length));
                }
                if((r = fmt.match(/^[#0?]+$/)) !== null) {
                    o = "" + val;
                    if(fmt.length <= o.length) return o;
                    return hashq(fmt.substr(0,fmt.length-o.length)) + o;
                }
                if((r = fmt.match(/^([#0]+)\.([#0]+)$/)) !== null) {
                    o = "" + val.toFixed(Math.min(r[2].length,10)).replace(/([^0])0+$/,"$1");
                    ri = o.indexOf(".");
                    var lres = fmt.indexOf(".") - ri, rres = fmt.length - o.length - lres;
                    return hashq(fmt.substr(0,lres) + o + fmt.substr(fmt.length-rres));
                }
                if((r = fmt.match(/^00,000\.([#0]*0)$/)) !== null) {
                    return val < 0 ? "-" + write_num_int(type, fmt, -val) : commaify(""+val).replace(/^\d,\d{3}$/,"0$&").replace(/^\d*$/,function($$) { return "00," + ($$.length < 3 ? pad0(0,3-$$.length) : "") + $$; }) + "." + pad0(0,r[1].length);
                }
                switch(fmt) {
                    case "#,###": var x = commaify(""+aval); return x !== "0" ? sign + x : "";
                    default:
                }
                throw new Error("unsupported format |" + fmt + "|");
            }
            return function write_num(type, fmt, val) {
                return (val|0) === val ? write_num_int(type, fmt, val) : write_num_flt(type, fmt, val);
            };})();
        function split_fmt(fmt) {
            var out = [];
            var in_str = false, cc;
            for(var i = 0, j = 0; i < fmt.length; ++i) switch((cc=fmt.charCodeAt(i))) {
                case 34: /* '"' */
                    in_str = !in_str; break;
                case 95: case 42: case 92: /* '_' '*' '\\' */
                    ++i; break;
                case 59: /* ';' */
                    out[out.length] = fmt.substr(j,i-j);
                    j = i+1;
            }
            out[out.length] = fmt.substr(j);
            if(in_str === true) throw new Error("Format |" + fmt + "| unterminated string ");
            return out;
        }
        SSF._split = split_fmt;
        var abstime = /\[[HhMmSs]*\]/;
        function eval_fmt(fmt, v, opts, flen) {
            var out = [], o = "", i = 0, c = "", lst='t', q, dt, j, cc;
            var hr='H';
            /* Tokenize */
            while(i < fmt.length) {
                switch((c = fmt[i])) {
                    case 'G': /* General */
                        if(!isgeneral(fmt, i)) throw new Error('unrecognized character ' + c + ' in ' +fmt);
                        out[out.length] = {t:'G', v:'General'}; i+=7; break;
                    case '"': /* Literal text */
                        for(o="";(cc=fmt.charCodeAt(++i)) !== 34 && i < fmt.length;) o += String.fromCharCode(cc);
                        out[out.length] = {t:'t', v:o}; ++i; break;
                    case '\\': var w = fmt[++i], t = (w === "(" || w === ")") ? w : 't';
                        out[out.length] = {t:t, v:w}; ++i; break;
                    case '_': out[out.length] = {t:'t', v:" "}; i+=2; break;
                    case '@': /* Text Placeholder */
                        out[out.length] = {t:'T', v:v}; ++i; break;
                    case 'B': case 'b':
                        if(fmt[i+1] === "1" || fmt[i+1] === "2") {
                            if(dt==null) { dt=parse_date_code(v, opts, fmt[i+1] === "2"); if(dt==null) return ""; }
                            out[out.length] = {t:'X', v:fmt.substr(i,2)}; lst = c; i+=2; break;
                        }
                  /* falls through */
                    case 'M': case 'D': case 'Y': case 'H': case 'S': case 'E':
                        c = c.toLowerCase();
                  /* falls through */
                    case 'm': case 'd': case 'y': case 'h': case 's': case 'e': case 'g':
                        if(v < 0) return "";
                        if(dt==null) { dt=parse_date_code(v, opts); if(dt==null) return ""; }
                        o = c; while(++i<fmt.length && fmt[i].toLowerCase() === c) o+=c;
                        if(c === 'm' && lst.toLowerCase() === 'h') c = 'M'; /* m = minute */
                        if(c === 'h') c = hr;
                        out[out.length] = {t:c, v:o}; lst = c; break;
                    case 'A':
                        q={t:c, v:"A"};
                        if(dt==null) dt=parse_date_code(v, opts);
                        if(fmt.substr(i, 3) === "A/P") { if(dt!=null) q.v = dt.H >= 12 ? "P" : "A"; q.t = 'T'; hr='h';i+=3;}
                        else if(fmt.substr(i,5) === "AM/PM") { if(dt!=null) q.v = dt.H >= 12 ? "PM" : "AM"; q.t = 'T'; i+=5; hr='h'; }
                        else { q.t = "t"; ++i; }
                        if(dt==null && q.t === 'T') return "";
                        out[out.length] = q; lst = c; break;
                    case '[':
                        o = c;
                        while(fmt[i++] !== ']' && i < fmt.length) o += fmt[i];
                        if(o.substr(-1) !== ']') throw 'unterminated "[" block: |' + o + '|';
                        if(o.match(abstime)) {
                            if(dt==null) { dt=parse_date_code(v, opts); if(dt==null) return ""; }
                            out[out.length] = {t:'Z', v:o.toLowerCase()};
                        } else { o=""; }
                        break;
                  /* Numbers */
                    case '.':
                        if(dt != null) {
                            o = c; while((c=fmt[++i]) === "0") o += c;
                            out[out.length] = {t:'s', v:o}; break;
                        }
                  /* falls through */
                    case '0': case '#':
                        o = c; while("0#?.,E+-%".indexOf(c=fmt[++i]) > -1 || c=='\\' && fmt[i+1] == "-" && "0#".indexOf(fmt[i+2])>-1) o += c;
                        out[out.length] = {t:'n', v:o}; break;
                    case '?':
                        o = c; while(fmt[++i] === c) o+=c;
                        q={t:c, v:o}; out[out.length] = q; lst = c; break;
                    case '*': ++i; if(fmt[i] == ' ' || fmt[i] == '*') ++i; break; // **
                    case '(': case ')': out[out.length] = {t:(flen===1?'t':c), v:c}; ++i; break;
                    case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9':
                        o = c; while("0123456789".indexOf(fmt[++i]) > -1) o+=fmt[i];
                        out[out.length] = {t:'D', v:o}; break;
                    case ' ': out[out.length] = {t:c, v:c}; ++i; break;
                    default:
                        if(",$-+/():!^&'~{}<>=€acfijklopqrtuvwxz".indexOf(c) === -1) throw new Error('unrecognized character ' + c + ' in ' + fmt);
                        out[out.length] = {t:'t', v:c}; ++i; break;
                }
            }
            var bt = 0, ss0 = 0, ssm;
            for(i=out.length-1, lst='t'; i >= 0; --i) {
                switch(out[i].t) {
                    case 'h': case 'H': out[i].t = hr; lst='h'; if(bt < 1) bt = 1; break;
                    case 's':
                        if((ssm=out[i].v.match(/\.0+$/))) ss0=Math.max(ss0,ssm[0].length-1);
                        if(bt < 3) bt = 3;
                  /* falls through */
                    case 'd': case 'y': case 'M': case 'e': lst=out[i].t; break;
                    case 'm': if(lst === 's') { out[i].t = 'M'; if(bt < 2) bt = 2; } break;
                    case 'X': if(out[i].v === "B2");
                        break;
                    case 'Z':
                        if(bt < 1 && out[i].v.match(/[Hh]/)) bt = 1;
                        if(bt < 2 && out[i].v.match(/[Mm]/)) bt = 2;
                        if(bt < 3 && out[i].v.match(/[Ss]/)) bt = 3;
                }
            }
            switch(bt) {
                case 0: break;
                case 1:
                    if(dt.u >= 0.5) { dt.u = 0; ++dt.S; }
                    if(dt.S >=  60) { dt.S = 0; ++dt.M; }
                    if(dt.M >=  60) { dt.M = 0; ++dt.H; }
                    break;
                case 2:
                    if(dt.u >= 0.5) { dt.u = 0; ++dt.S; }
                    if(dt.S >=  60) { dt.S = 0; ++dt.M; }
                    break;
            }
            /* replace fields */
            var nstr = "", jj;
            for(i=0; i < out.length; ++i) {
                switch(out[i].t) {
                    case 't': case 'T': case ' ': case 'D': break;
                    case 'X': out[i] = undefined; break;
                    case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'e': case 'b': case 'Z':
                        out[i].v = write_date(out[i].t.charCodeAt(0), out[i].v, dt, ss0);
                        out[i].t = 't'; break;
                    case 'n': case '(': case '?':
                        jj = i+1;
                        while(out[jj] != null && (
                          (c=out[jj].t) === "?" || c === "D" ||
                          (c === " " || c === "t") && out[jj+1] != null && (out[jj+1].t === '?' || out[jj+1].t === "t" && out[jj+1].v === '/') ||
                          out[i].t === '(' && (c === ' ' || c === 'n' || c === ')') ||
                          c === 't' && (out[jj].v === '/' || '$€'.indexOf(out[jj].v) > -1 || out[jj].v === ' ' && out[jj+1] != null && out[jj+1].t == '?')
                        )) {
                            out[i].v += out[jj].v;
                            out[jj] = undefined; ++jj;
                        }
                        nstr += out[i].v;
                        i = jj-1; break;
                    case 'G': out[i].t = 't'; out[i].v = general_fmt(v,opts); break;
                }
            }
            var vv = "", myv, ostr;
            if(nstr.length > 0) {
                myv = (v<0&&nstr.charCodeAt(0) === 45 ? -v : v); /* '-' */
                ostr = write_num(nstr.charCodeAt(0) === 40 ? '(' : 'n', nstr, myv); /* '(' */
                jj=ostr.length-1;
                var decpt = out.length;
                for(i=0; i < out.length; ++i) if(out[i] != null && out[i].v.indexOf(".") > -1) { decpt = i; break; }
                var lasti=out.length;
                if(decpt === out.length && ostr.indexOf("E") === -1) {
                    for(i=out.length-1; i>= 0;--i) {
                        if(out[i] == null || 'n?('.indexOf(out[i].t) === -1) continue;
                        if(jj>=out[i].v.length-1) { jj -= out[i].v.length; out[i].v = ostr.substr(jj+1, out[i].v.length); }
                        else if(jj < 0) out[i].v = "";
                        else { out[i].v = ostr.substr(0, jj+1); jj = -1; }
                        out[i].t = 't';
                        lasti = i;
                    }
                    if(jj>=0 && lasti<out.length) out[lasti].v = ostr.substr(0,jj+1) + out[lasti].v;
                }
                else if(decpt !== out.length && ostr.indexOf("E") === -1) {
                    jj = ostr.indexOf(".")-1;
                    for(i=decpt; i>= 0; --i) {
                        if(out[i] == null || 'n?('.indexOf(out[i].t) === -1) continue;
                        j=out[i].v.indexOf(".")>-1&&i===decpt?out[i].v.indexOf(".")-1:out[i].v.length-1;
                        vv = out[i].v.substr(j+1);
                        for(; j>=0; --j) {
                            if(jj>=0 && (out[i].v[j] === "0" || out[i].v[j] === "#")) vv = ostr[jj--] + vv;
                        }
                        out[i].v = vv;
                        out[i].t = 't';
                        lasti = i;
                    }
                    if(jj>=0 && lasti<out.length) out[lasti].v = ostr.substr(0,jj+1) + out[lasti].v;
                    jj = ostr.indexOf(".")+1;
                    for(i=decpt; i<out.length; ++i) {
                        if(out[i] == null || 'n?('.indexOf(out[i].t) === -1 && i !== decpt ) continue;
                        j=out[i].v.indexOf(".")>-1&&i===decpt?out[i].v.indexOf(".")+1:0;
                        vv = out[i].v.substr(0,j);
                        for(; j<out[i].v.length; ++j) {
                            if(jj<ostr.length) vv += ostr[jj++];
                        }
                        out[i].v = vv;
                        out[i].t = 't';
                        lasti = i;
                    }
                }
            }
            for(i=0; i<out.length; ++i) if(out[i] != null && 'n(?'.indexOf(out[i].t)>-1) {
                myv = (flen >1 && v < 0 && i>0 && out[i-1].v === "-" ? -v:v);
                out[i].v = write_num(out[i].t, out[i].v, myv);
                out[i].t = 't';
            }
            var retval = "";
            for(i=0; i !== out.length; ++i) if(out[i] != null) retval += out[i].v;
            return retval;
        }
        SSF._eval = eval_fmt;
        var cfregex = /\[[=<>]/;
        var cfregex2 = /\[([=<>]*)(-?\d+\.?\d*)\]/;
        function chkcond(v, rr) {
            if(rr == null) return false;
            var thresh = parseFloat(rr[2]);
            switch(rr[1]) {
                case "=":  if(v == thresh) return true; break;
                case ">":  if(v >  thresh) return true; break;
                case "<":  if(v <  thresh) return true; break;
                case "<>": if(v != thresh) return true; break;
                case ">=": if(v >= thresh) return true; break;
                case "<=": if(v <= thresh) return true; break;
            }
            return false;
        }
        function choose_fmt(f, v) {
            var fmt = split_fmt(f);
            var l = fmt.length, lat = fmt[l-1].indexOf("@");
            if(l<4 && lat>-1) --l;
            if(fmt.length > 4) throw "cannot find right format for |" + fmt + "|";
            if(typeof v !== "number") return [4, fmt.length === 4 || lat>-1?fmt[fmt.length-1]:"@"];
            switch(fmt.length) {
                case 1: fmt = lat>-1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"]; break;
                case 2: fmt = lat>-1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"]; break;
                case 3: fmt = lat>-1 ? [fmt[0], fmt[1], fmt[0], fmt[2]] : [fmt[0], fmt[1], fmt[2], "@"]; break;
                case 4: break;
            }
            var ff = v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2];
            if(fmt[0].indexOf("[") === -1 && fmt[1].indexOf("[") === -1) return [l, ff];
            if(fmt[0].match(cfregex) != null || fmt[1].match(cfregex) != null) {
                var m1 = fmt[0].match(cfregex2);
                var m2 = fmt[1].match(cfregex2);
                return chkcond(v, m1) ? [l, fmt[0]] : chkcond(v, m2) ? [l, fmt[1]] : [l, fmt[m1 != null && m2 != null ? 2 : 1]];
            }
            return [l, ff];
        }
        function format(fmt,v,o) {
            fixopts(o != null ? o : (o=[]));
            var sfmt = "";
            switch(typeof fmt) {
                case "string": sfmt = fmt; break;
                case "number": sfmt = (o.table != null ? o.table : table_fmt)[fmt]; break;
            }
            if(isgeneral(sfmt,0)) return general_fmt(v, o);
            var f = choose_fmt(sfmt, v);
            if(isgeneral(f[1])) return general_fmt(v, o);
            if(v === true) v = "TRUE"; else if(v === false) v = "FALSE";
            else if(v === "" || v == null) return "";
            return eval_fmt(f[1], v, o, f[0]);
        }
        SSF._table = table_fmt;
        SSF.load = function load_entry(fmt, idx) { table_fmt[idx] = fmt; };
        SSF.format = format;
        SSF.get_table = function get_table() { return table_fmt; };
        SSF.load_table = function load_table(tbl) { for(var i=0; i!=0x0188; ++i) if(tbl[i] !== undefined) SSF.load(tbl[i], i); };
    };
    make_ssf(SSF);
    /* map from xlml named formats to SSF TODO: localize */
    var XLMLFormatMap = {
        "General Number": "General",
        "General Date": SSF._table[22],
        "Long Date": "dddd, mmmm dd, yyyy",
        "Medium Date": SSF._table[15],
        "Short Date": SSF._table[14],
        "Long Time": SSF._table[19],
        "Medium Time": SSF._table[18],
        "Short Time": SSF._table[20],
        "Currency": '"$"#,##0.00_);[Red]\\("$"#,##0.00\\)',
        "Fixed": SSF._table[2],
        "Standard": SSF._table[4],
        "Percent": SSF._table[10],
        "Scientific": SSF._table[11],
        "Yes/No": '"Yes";"Yes";"No";@',
        "True/False": '"True";"True";"False";@',
        "On/Off": '"Yes";"Yes";"No";@'
    };

    var DO_NOT_EXPORT_CFB = true;
    /* cfb.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
    /* vim: set ts=2: */
    /*jshint eqnull:true */

    /* [MS-CFB] v20130118 */
    var CFB = (function _CFB(){
        var exports = {};
        exports.version = '0.10.2';
        function parse(file) {
            var mver = 3; // major version
            var ssz = 512; // sector size
            var nmfs = 0; // number of mini FAT sectors
            var ndfs = 0; // number of DIFAT sectors
            var dir_start = 0; // first directory sector location
            var minifat_start = 0; // first mini FAT sector location
            var difat_start = 0; // first mini FAT sector location

            var fat_addrs = []; // locations of FAT sectors

            /* [MS-CFB] 2.2 Compound File Header */
            var blob = file.slice(0,512);
            prep_blob(blob, 0);

            /* major version */
            var mv = check_get_mver(blob);
            mver = mv[0];
            switch(mver) {
                case 3: ssz = 512; break; case 4: ssz = 4096; break;
                default: throw "Major Version: Expected 3 or 4 saw " + mver;
            }

            /* reprocess header */
            if(ssz !== 512) { blob = file.slice(0,ssz); prep_blob(blob, 28 /* blob.l */); }
            /* Save header for final object */
            var header = file.slice(0,ssz);

            check_shifts(blob, mver);

// Number of Directory Sectors
            var nds = blob.read_shift(4, 'i');
            if(mver === 3 && nds !== 0) throw '# Directory Sectors: Expected 0 saw ' + nds;

// Number of FAT Sectors
//var nfs = blob.read_shift(4, 'i');
            blob.l += 4;

// First Directory Sector Location
            dir_start = blob.read_shift(4, 'i');

// Transaction Signature
            blob.l += 4;

// Mini Stream Cutoff Size
            blob.chk('00100000', 'Mini Stream Cutoff Size: ');

// First Mini FAT Sector Location
            minifat_start = blob.read_shift(4, 'i');

// Number of Mini FAT Sectors
            nmfs = blob.read_shift(4, 'i');

// First DIFAT sector location
            difat_start = blob.read_shift(4, 'i');

// Number of DIFAT Sectors
            ndfs = blob.read_shift(4, 'i');

// Grab FAT Sector Locations
            for(var q, j = 0; j < 109; ++j) { /* 109 = (512 - blob.l)>>>2; */
                q = blob.read_shift(4, 'i');
                if(q<0) break;
                fat_addrs[j] = q;
            }

            /** Break the file up into sectors */
            var sectors = sectorify(file, ssz);

            sleuth_fat(difat_start, ndfs, sectors, ssz, fat_addrs);

            /** Chains */
            var sector_list = make_sector_list(sectors, dir_start, fat_addrs, ssz);

            sector_list[dir_start].name = "!Directory";
            if(nmfs > 0 && minifat_start !== ENDOFCHAIN) sector_list[minifat_start].name = "!MiniFAT";
            sector_list[fat_addrs[0]].name = "!FAT";
            sector_list.fat_addrs = fat_addrs;
            sector_list.ssz = ssz;

            /* [MS-CFB] 2.6.1 Compound File Directory Entry */
            var files = {}, Paths = [], FileIndex = [], FullPaths = [], FullPathDir = {};
            read_directory(dir_start, sector_list, sectors, Paths, nmfs, files, FileIndex);

            build_full_paths(FileIndex, FullPathDir, FullPaths, Paths);

            var root_name = Paths.shift();
            Paths.root = root_name;

            /* [MS-CFB] 2.6.4 (Unicode 3.0.1 case conversion) */
            var find_path = make_find_path(FullPaths, Paths, FileIndex, files, root_name);

            return {
                raw: {header: header, sectors: sectors},
                FileIndex: FileIndex,
                FullPaths: FullPaths,
                FullPathDir: FullPathDir,
                find: find_path
            };
        } // parse

        /* [MS-CFB] 2.2 Compound File Header -- read up to major version */
        function check_get_mver(blob) {
            // header signature 8
            blob.chk(HEADER_SIGNATURE, 'Header Signature: ');

            // clsid 16
            blob.chk(HEADER_CLSID, 'CLSID: ');

            // minor version 2
            var mver = blob.read_shift(2, 'u');

            return [blob.read_shift(2,'u'), mver];
        }
        function check_shifts(blob, mver) {
            var shift = 0x09;

            // Byte Order
            blob.chk('feff', 'Byte Order: ');

            // Sector Shift
            switch((shift = blob.read_shift(2))) {
                case 0x09: if(mver !== 3) throw 'MajorVersion/SectorShift Mismatch'; break;
                case 0x0c: if(mver !== 4) throw 'MajorVersion/SectorShift Mismatch'; break;
                default: throw 'Sector Shift: Expected 9 or 12 saw ' + shift;
            }

            // Mini Sector Shift
            blob.chk('0600', 'Mini Sector Shift: ');

            // Reserved
            blob.chk('000000000000', 'Reserved: ');
        }

        /** Break the file up into sectors */
        function sectorify(file, ssz) {
            var nsectors = Math.ceil(file.length/ssz)-1;
            var sectors = new Array(nsectors);
            for(var i=1; i < nsectors; ++i) sectors[i-1] = file.slice(i*ssz,(i+1)*ssz);
            sectors[nsectors-1] = file.slice(nsectors*ssz);
            return sectors;
        }

        /* [MS-CFB] 2.6.4 Red-Black Tree */
        function build_full_paths(FI, FPD, FP, Paths) {
            var i = 0, L = 0, R = 0, C = 0, j = 0, pl = Paths.length;
            var dad = new Array(pl), q = new Array(pl);

            for(; i < pl; ++i) { dad[i]=q[i]=i; FP[i]=Paths[i]; }

            for(; j < q.length; ++j) {
                i = q[j];
                L = FI[i].L; R = FI[i].R; C = FI[i].C;
                if(dad[i] === i) {
                    if(L !== -1 /*NOSTREAM*/ && dad[L] !== L) dad[i] = dad[L];
                    if(R !== -1 && dad[R] !== R) dad[i] = dad[R];
                }
                if(C !== -1 /*NOSTREAM*/) dad[C] = i;
                if(L !== -1) { dad[L] = dad[i]; q.push(L); }
                if(R !== -1) { dad[R] = dad[i]; q.push(R); }
            }
            for(i=1; i !== pl; ++i) if(dad[i] === i) {
                if(R !== -1 /*NOSTREAM*/ && dad[R] !== R) dad[i] = dad[R];
                else if(L !== -1 && dad[L] !== L) dad[i] = dad[L];
            }

            for(i=1; i < pl; ++i) {
                if(FI[i].type === 0 /* unknown */) continue;
                j = dad[i];
                if(j === 0) FP[i] = FP[0] + "/" + FP[i];
                else while(j !== 0) {
                    FP[i] = FP[j] + "/" + FP[i];
                    j = dad[j];
                }
                dad[i] = 0;
            }

            FP[0] += "/";
            for(i=1; i < pl; ++i) {
                if(FI[i].type !== 2 /* stream */) FP[i] += "/";
                FPD[FP[i]] = FI[i];
            }
        }

        /* [MS-CFB] 2.6.4 */
        function make_find_path(FullPaths, Paths, FileIndex, files, root_name) {
            var UCFullPaths = new Array(FullPaths.length);
            var UCPaths = new Array(Paths.length), i;
            for(i = 0; i < FullPaths.length; ++i) UCFullPaths[i] = FullPaths[i].toUpperCase().replace(chr0,'').replace(chr1,'!');
            for(i = 0; i < Paths.length; ++i) UCPaths[i] = Paths[i].toUpperCase().replace(chr0,'').replace(chr1,'!');
            return function find_path(path) {
                var k;
                if(path.charCodeAt(0) === 47 /* "/" */) { k=true; path = root_name + path; }
                else k = path.indexOf("/") !== -1;
                var UCPath = path.toUpperCase().replace(chr0,'').replace(chr1,'!');
                var w = k === true ? UCFullPaths.indexOf(UCPath) : UCPaths.indexOf(UCPath);
                if(w === -1) return null;
                return k === true ? FileIndex[w] : files[Paths[w]];
            };
        }

        /** Chase down the rest of the DIFAT chain to build a comprehensive list
         DIFAT chains by storing the next sector number as the last 32 bytes */
        function sleuth_fat(idx, cnt, sectors, ssz, fat_addrs) {
            var q;
            if(idx === ENDOFCHAIN) {
                if(cnt !== 0) throw "DIFAT chain shorter than expected";
            } else if(idx !== -1 /*FREESECT*/) {
                var sector = sectors[idx], m = (ssz>>>2)-1;
                for(var i = 0; i < m; ++i) {
                    if((q = __readInt32LE(sector,i*4)) === ENDOFCHAIN) break;
                    fat_addrs.push(q);
                }
                sleuth_fat(__readInt32LE(sector,ssz-4),cnt - 1, sectors, ssz, fat_addrs);
            }
        }

        /** Follow the linked list of sectors for a given starting point */
        function get_sector_list(sectors, start, fat_addrs, ssz, chkd) {
            var sl = sectors.length;
            var buf, buf_chain;
            if(!chkd) chkd = new Array(sl);
            var modulus = ssz - 1, j, jj;
            buf = [];
            buf_chain = [];
            for(j=start; j>=0;) {
                chkd[j] = true;
                buf[buf.length] = j;
                buf_chain.push(sectors[j]);
                var addr = fat_addrs[Math.floor(j*4/ssz)];
                jj = ((j*4) & modulus);
                if(ssz < 4 + jj) throw "FAT boundary crossed: " + j + " 4 "+ssz;
                j = __readInt32LE(sectors[addr], jj);
            }
            return {nodes: buf, data:__toBuffer([buf_chain])};
        }

        /** Chase down the sector linked lists */
        function make_sector_list(sectors, dir_start, fat_addrs, ssz) {
            var sl = sectors.length, sector_list = new Array(sl);
            var chkd = new Array(sl), buf, buf_chain;
            var modulus = ssz - 1, i, j, k, jj;
            for(i=0; i < sl; ++i) {
                buf = [];
                k = (i + dir_start); if(k >= sl) k-=sl;
                if(chkd[k] === true) continue;
                buf_chain = [];
                for(j=k; j>=0;) {
                    chkd[j] = true;
                    buf[buf.length] = j;
                    buf_chain.push(sectors[j]);
                    var addr = fat_addrs[Math.floor(j*4/ssz)];
                    jj = ((j*4) & modulus);
                    if(ssz < 4 + jj) throw "FAT boundary crossed: " + j + " 4 "+ssz;
                    j = __readInt32LE(sectors[addr], jj);
                }
                sector_list[k] = {nodes: buf, data:__toBuffer([buf_chain])};
            }
            return sector_list;
        }

        /* [MS-CFB] 2.6.1 Compound File Directory Entry */
        function read_directory(dir_start, sector_list, sectors, Paths, nmfs, files, FileIndex) {
            var blob;
            var minifat_store = 0, pl = (Paths.length?2:0);
            var sector = sector_list[dir_start].data;
            var i = 0, namelen = 0, name, o, ctime, mtime;
            for(; i < sector.length; i+= 128) {
                blob = sector.slice(i, i+128);
                prep_blob(blob, 64);
                namelen = blob.read_shift(2);
                if(namelen === 0) continue;
                name = __utf16le(blob,0,namelen-pl);
                Paths.push(name);
                o = {
                    name:  name,
                    type:  blob.read_shift(1),
                    color: blob.read_shift(1),
                    L:     blob.read_shift(4, 'i'),
                    R:     blob.read_shift(4, 'i'),
                    C:     blob.read_shift(4, 'i'),
                    clsid: blob.read_shift(16),
                    state: blob.read_shift(4, 'i')
                };
                ctime = blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2);
                if(ctime !== 0) {
                    o.ctime = ctime; o.ct = read_date(blob, blob.l-8);
                }
                mtime = blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2);
                if(mtime !== 0) {
                    o.mtime = mtime; o.mt = read_date(blob, blob.l-8);
                }
                o.start = blob.read_shift(4, 'i');
                o.size = blob.read_shift(4, 'i');
                if(o.type === 5) { /* root */
                    minifat_store = o.start;
                    if(nmfs > 0 && minifat_store !== ENDOFCHAIN) sector_list[minifat_store].name = "!StreamData";
                    /*minifat_size = o.size;*/
                } else if(o.size >= 4096 /* MSCSZ */) {
                    o.storage = 'fat';
                    if(sector_list[o.start] === undefined) sector_list[o.start] = get_sector_list(sectors, o.start, sector_list.fat_addrs, sector_list.ssz);
                    sector_list[o.start].name = o.name;
                    o.content = sector_list[o.start].data.slice(0,o.size);
                    prep_blob(o.content, 0);
                } else {
                    o.storage = 'minifat';
                    if(minifat_store !== ENDOFCHAIN && o.start !== ENDOFCHAIN) {
                        o.content = sector_list[minifat_store].data.slice(o.start*MSSZ,o.start*MSSZ+o.size);
                        prep_blob(o.content, 0);
                    }
                }
                files[name] = o;
                FileIndex.push(o);
            }
        }

        function read_date(blob, offset) {
            return new Date(( ( (__readUInt32LE(blob,offset+4)/1e7)*Math.pow(2,32)+__readUInt32LE(blob,offset)/1e7 ) - 11644473600)*1000);
        }

        var fs;
        function readFileSync(filename, options) {
            if(fs === undefined) fs = require('fs');
            return parse(fs.readFileSync(filename), options);
        }

        function readSync(blob, options) {
            switch(options !== undefined && options.type !== undefined ? options.type : "base64") {
                case "file": return readFileSync(blob, options);
                case "base64": return parse(s2a(Base64.decode(blob)), options);
                case "binary": return parse(s2a(blob), options);
            }
            return parse(blob);
        }

        /** CFB Constants */
        var MSSZ = 64; /* Mini Sector Size = 1<<6 */
//var MSCSZ = 4096; /* Mini Stream Cutoff Size */
        /* 2.1 Compound File Sector Numbers and Types */
        var ENDOFCHAIN = -2;
        /* 2.2 Compound File Header */
        var HEADER_SIGNATURE = 'd0cf11e0a1b11ae1';
        var HEADER_CLSID = '00000000000000000000000000000000';
        var consts = {
            /* 2.1 Compund File Sector Numbers and Types */
            MAXREGSECT: -6,
            DIFSECT: -4,
            FATSECT: -3,
            ENDOFCHAIN: ENDOFCHAIN,
            FREESECT: -1,
            /* 2.2 Compound File Header */
            HEADER_SIGNATURE: HEADER_SIGNATURE,
            HEADER_MINOR_VERSION: '3e00',
            MAXREGSID: -6,
            NOSTREAM: -1,
            HEADER_CLSID: HEADER_CLSID,
            /* 2.6.1 Compound File Directory Entry */
            EntryTypes: ['unknown','storage','stream','lockbytes','property','root']
        };

        exports.read = readSync;
        exports.parse = parse;
        exports.utils = {
            ReadShift: ReadShift,
            CheckField: CheckField,
            prep_blob: prep_blob,
            bconcat: bconcat,
            consts: consts
        };

        return exports;
    })();

    if(typeof require !== 'undefined' && typeof module !== 'undefined' && typeof DO_NOT_EXPORT_CFB === 'undefined') { module.exports = CFB; }
    function isval(x) { return x !== undefined && x !== null; }

    function keys(o) { return o != null ? Object.keys(o) : []; }

    function evert_key(obj, key) {
        var o = [], K = keys(obj);
        for(var i = 0; i !== K.length; ++i) o[obj[K[i]][key]] = K[i];
        return o;
    }

    function evert(obj) {
        var o = [], K = keys(obj);
        for(var i = 0; i !== K.length; ++i) o[obj[K[i]]] = K[i];
        return o;
    }

    function evert_num(obj) {
        var o = [], K = keys(obj);
        for(var i = 0; i !== K.length; ++i) o[obj[K[i]]] = parseInt(K[i],10);
        return o;
    }

    function evert_arr(obj) {
        var o = [], K = keys(obj);
        for(var i = 0; i !== K.length; ++i) {
            if(o[obj[K[i]]] == null) o[obj[K[i]]] = [];
            o[obj[K[i]]].push(K[i]);
        }
        return o;
    }

    /* TODO: date1904 logic */
    function datenum(v, date1904) {
        if(date1904) v+=1462;
        var epoch = Date.parse(v);
        return (epoch + 2209161600000) / (24 * 60 * 60 * 1000);
    }

    function cc2str(arr) {
        var o = "";
        for(var i = 0; i != arr.length; ++i) o += String.fromCharCode(arr[i]);
        return o;
    }

    function getdata(data) {
        if(!data) return null;
        if(data.name.substr(-4) === ".bin") {
            if(data.data) return char_codes(data.data);
            if(data.asNodeBuffer && has_buf) return data.asNodeBuffer();
            if(data._data && data._data.getContent) return Array.prototype.slice.call(data._data.getContent());
        } else {
            if(data.data) return data.name.substr(-4) !== ".bin" ? debom_xml(data.data) : char_codes(data.data);
            if(data.asNodeBuffer && has_buf) return debom_xml(data.asNodeBuffer().toString('binary'));
            if(data.asBinary) return debom_xml(data.asBinary());
            if(data._data && data._data.getContent) return debom_xml(cc2str(Array.prototype.slice.call(data._data.getContent(),0)));
        }
        return null;
    }

    function safegetzipfile(zip, file) {
        var f = file; if(zip.files[f]) return zip.files[f];
        f = file.toLowerCase(); if(zip.files[f]) return zip.files[f];
        f = f.replace(/\//g,'\\'); if(zip.files[f]) return zip.files[f];
        return null;
    }

    function getzipfile(zip, file) {
        var o = safegetzipfile(zip, file);
        if(o == null) throw new Error("Cannot find file " + file + " in zip");
        return o;
    }

    function getzipdata(zip, file, safe) {
        if(!safe) return getdata(getzipfile(zip, file));
        if(!file) return null;
        try { return getzipdata(zip, file); } catch(e) { return null; }
    }

    var _fs, jszip;
    if(typeof JSZip !== 'undefined') jszip = JSZip;
    if (typeof exports !== 'undefined') {
        if (typeof module !== 'undefined' && module.exports) {
            if (typeof jszip === 'undefined') jszip = require('./jszip.js');
            _fs = require('fs');
        }
    }
    var attregexg=/([\w:]+)=((?:")([^"]*)(?:")|(?:')([^']*)(?:'))/g;
    var tagregex=/<[^>]*>/g;
    var nsregex=/<\w*:/, nsregex2 = /<(\/?)\w+:/;
    function parsexmltag(tag, skip_root) {
        var z = [];
        var eq = 0, c = 0;
        for(; eq !== tag.length; ++eq) if((c = tag.charCodeAt(eq)) === 32 || c === 10 || c === 13) break;
        if(!skip_root) z[0] = tag.substr(0, eq);
        if(eq === tag.length) return z;
        var m = tag.match(attregexg), j=0, w="", v="", i=0, q="", cc="";
        if(m) for(i = 0; i != m.length; ++i) {
            cc = m[i];
            for(c=0; c != cc.length; ++c) if(cc.charCodeAt(c) === 61) break;
            q = cc.substr(0,c); v = cc.substring(c+2, cc.length-1);
            for(j=0;j!=q.length;++j) if(q.charCodeAt(j) === 58) break;
            if(j===q.length) z[q] = v;
            else z[(j===5 && q.substr(0,5)==="xmlns"?"xmlns":"")+q.substr(j+1)] = v;
        }
        return z;
    }
    function strip_ns(x) { return x.replace(nsregex2, "<$1"); }

    var encodings = {
        '&quot;': '"',
        '&apos;': "'",
        '&gt;': '>',
        '&lt;': '<',
        '&amp;': '&'
    };
    var rencoding = evert(encodings);
    var rencstr = "&<>'\"".split("");

// TODO: CP remap (need to read file version to determine OS)
    var unescapexml = (function() {
        var encregex = /&[a-z]*;/g, coderegex = /_x([\da-fA-F]+)_/g;
        return function unescapexml(text){
            var s = text + '';
            return s.replace(encregex, function($$) { return encodings[$$]; }).replace(coderegex,function(m,c) {return String.fromCharCode(parseInt(c,16));});
        };
    })();

    var decregex=/[&<>'"]/g, charegex = /[\u0000-\u0008\u000b-\u001f]/g;
    function escapexml(text){
        var s = text + '';
        return s.replace(decregex, function(y) { return rencoding[y]; }).replace(charegex,function(s) { return "_x" + ("000"+s.charCodeAt(0).toString(16)).substr(-4) + "_";});
    }

    /* TODO: handle codepages */
    var xlml_fixstr = (function() {
        var entregex = /&#(\d+);/g;
        function entrepl($$,$1) { return String.fromCharCode(parseInt($1,10)); }
        return function xlml_fixstr(str) { return str.replace(entregex,entrepl); };
    })();

    function parsexmlbool(value, tag) {
        switch(value) {
            case '1': case 'true': case 'TRUE': return true;
          /* case '0': case 'false': case 'FALSE':*/
            default: return false;
        }
    }

    var utf8read = function utf8reada(orig) {
        var out = "", i = 0, c = 0, d = 0, e = 0, f = 0, w = 0;
        while (i < orig.length) {
            c = orig.charCodeAt(i++);
            if (c < 128) { out += String.fromCharCode(c); continue; }
            d = orig.charCodeAt(i++);
            if (c>191 && c<224) { out += String.fromCharCode(((c & 31) << 6) | (d & 63)); continue; }
            e = orig.charCodeAt(i++);
            if (c < 240) { out += String.fromCharCode(((c & 15) << 12) | ((d & 63) << 6) | (e & 63)); continue; }
            f = orig.charCodeAt(i++);
            w = (((c & 7) << 18) | ((d & 63) << 12) | ((e & 63) << 6) | (f & 63))-65536;
            out += String.fromCharCode(0xD800 + ((w>>>10)&1023));
            out += String.fromCharCode(0xDC00 + (w&1023));
        }
        return out;
    };


    if(has_buf) {
        var utf8readb = function utf8readb(data) {
            var out = new Buffer(2*data.length), w, i, j = 1, k = 0, ww=0, c;
            for(i = 0; i < data.length; i+=j) {
                j = 1;
                if((c=data.charCodeAt(i)) < 128) w = c;
                else if(c < 224) { w = (c&31)*64+(data.charCodeAt(i+1)&63); j=2; }
                else if(c < 240) { w=(c&15)*4096+(data.charCodeAt(i+1)&63)*64+(data.charCodeAt(i+2)&63); j=3; }
                else { j = 4;
                    w = (c & 7)*262144+(data.charCodeAt(i+1)&63)*4096+(data.charCodeAt(i+2)&63)*64+(data.charCodeAt(i+3)&63);
                    w -= 65536; ww = 0xD800 + ((w>>>10)&1023); w = 0xDC00 + (w&1023);
                }
                if(ww !== 0) { out[k++] = ww&255; out[k++] = ww>>>8; ww = 0; }
                out[k++] = w%256; out[k++] = w>>>8;
            }
            out.length = k;
            return out.toString('ucs2');
        };
        var corpus = "foo bar baz\u00e2\u0098\u0083\u00f0\u009f\u008d\u00a3";
        if(utf8read(corpus) == utf8readb(corpus)) utf8read = utf8readb;
        var utf8readc = function utf8readc(data) { return Buffer(data, 'binary').toString('utf8'); };
        if(utf8read(corpus) == utf8readc(corpus)) utf8read = utf8readc;
    }

// matches <foo>...</foo> extracts content
    var matchtag = (function() {
        var mtcache = {};
        return function matchtag(f,g) {
            var t = f+"|"+g;
            if(mtcache[t] !== undefined) return mtcache[t];
            return (mtcache[t] = new RegExp('<(?:\\w+:)?'+f+'(?: xml:space="preserve")?(?:[^>]*)>([^\u2603]*)</(?:\\w+:)?'+f+'>',(g||"")));
        };
    })();

    var vtregex = (function(){ var vt_cache = {};
        return function vt_regex(bt) {
            if(vt_cache[bt] !== undefined) return vt_cache[bt];
            return (vt_cache[bt] = new RegExp("<vt:" + bt + ">(.*?)</vt:" + bt + ">", 'g') );
        };})();
    var vtvregex = /<\/?vt:variant>/g, vtmregex = /<vt:([^>]*)>(.*)</;
    function parseVector(data) {
        var h = parsexmltag(data);

        var matches = data.match(vtregex(h.baseType))||[];
        if(matches.length != h.size) throw "unexpected vector length " + matches.length + " != " + h.size;
        var res = [];
        matches.forEach(function(x) {
            var v = x.replace(vtvregex,"").match(vtmregex);
            res.push({v:v[2], t:v[1]});
        });
        return res;
    }

    var wtregex = /(^\s|\s$|\n)/;
    function writetag(f,g) {return '<' + f + (g.match(wtregex)?' xml:space="preserve"' : "") + '>' + g + '</' + f + '>';}

    function wxt_helper(h) { return keys(h).map(function(k) { return " " + k + '="' + h[k] + '"';}).join(""); }
    function writextag(f,g,h) { return '<' + f + (isval(h) ? wxt_helper(h) : "") + (isval(g) ? (g.match(wtregex)?' xml:space="preserve"' : "") + '>' + g + '</' + f : "/") + '>';}

    function write_w3cdtf(d, t) { try { return d.toISOString().replace(/\.\d*/,""); } catch(e) { if(t) throw e; } }

    function write_vt(s) {
        switch(typeof s) {
            case 'string': return writextag('vt:lpwstr', s);
            case 'number': return writextag((s|0)==s?'vt:i4':'vt:r8', String(s));
            case 'boolean': return writextag('vt:bool',s?'true':'false');
        }
        if(s instanceof Date) return writextag('vt:filetime', write_w3cdtf(s));
        throw new Error("Unable to serialize " + s);
    }

    var XML_HEADER = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>\r\n';
    var XMLNS = {
        'dc': 'http://purl.org/dc/elements/1.1/',
        'dcterms': 'http://purl.org/dc/terms/',
        'dcmitype': 'http://purl.org/dc/dcmitype/',
        'mx': 'http://schemas.microsoft.com/office/mac/excel/2008/main',
        'r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
        'sjs': 'http://schemas.openxmlformats.org/package/2006/sheetjs/core-properties',
        'vt': 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes',
        'xsi': 'http://www.w3.org/2001/XMLSchema-instance',
        'xsd': 'http://www.w3.org/2001/XMLSchema'
    };

    XMLNS.main = [
        'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
        'http://purl.oclc.org/ooxml/spreadsheetml/main',
        'http://schemas.microsoft.com/office/excel/2006/main',
        'http://schemas.microsoft.com/office/excel/2006/2'
    ];

    function readIEEE754(buf, idx, isLE, nl, ml) {
        if(isLE === undefined) isLE = true;
        if(!nl) nl = 8;
        if(!ml && nl === 8) ml = 52;
        var e, m, el = nl * 8 - ml - 1, eMax = (1 << el) - 1, eBias = eMax >> 1;
        var bits = -7, d = isLE ? -1 : 1, i = isLE ? (nl - 1) : 0, s = buf[idx + i];

        i += d;
        e = s & ((1 << (-bits)) - 1); s >>>= (-bits); bits += el;
        for (; bits > 0; e = e * 256 + buf[idx + i], i += d, bits -= 8);
        m = e & ((1 << (-bits)) - 1); e >>>= (-bits); bits += ml;
        for (; bits > 0; m = m * 256 + buf[idx + i], i += d, bits -= 8);
        if (e === eMax) return m ? NaN : ((s ? -1 : 1) * Infinity);
        else if (e === 0) e = 1 - eBias;
        else { m = m + Math.pow(2, ml); e = e - eBias; }
        return (s ? -1 : 1) * m * Math.pow(2, e - ml);
    }

    var __toBuffer, ___toBuffer;
    __toBuffer = ___toBuffer = function toBuffer_(bufs) { var x = []; for(var i = 0; i < bufs[0].length; ++i) { x.push.apply(x, bufs[0][i]); } return x; };
    var __utf16le, ___utf16le;
    __utf16le = ___utf16le = function utf16le_(b,s,e) { var ss=[]; for(var i=s; i<e; i+=2) ss.push(String.fromCharCode(__readUInt16LE(b,i))); return ss.join(""); };
    var __hexlify, ___hexlify;
    __hexlify = ___hexlify = function hexlify_(b,s,l) { return b.slice(s,(s+l)).map(function(x){return (x<16?"0":"") + x.toString(16);}).join(""); };
    var __utf8, ___utf8;
    __utf8 = ___utf8 = function(b,s,e) { var ss=[]; for(var i=s; i<e; i++) ss.push(String.fromCharCode(__readUInt8(b,i))); return ss.join(""); };
    var __lpstr, ___lpstr;
    __lpstr = ___lpstr = function lpstr_(b,i) { var len = __readUInt32LE(b,i); return len > 0 ? __utf8(b, i+4,i+4+len-1) : "";};
    var __lpwstr, ___lpwstr;
    __lpwstr = ___lpwstr = function lpwstr_(b,i) { var len = 2*__readUInt32LE(b,i); return len > 0 ? __utf8(b, i+4,i+4+len-1) : "";};
    var __double, ___double;
    __double = ___double = function(b, idx) { return readIEEE754(b, idx);};

    var is_buf = function is_buf_a(a) { return Array.isArray(a); };
    if(has_buf) {
        __utf16le = function utf16le_b(b,s,e) { if(!Buffer.isBuffer(b)) return ___utf16le(b,s,e); return b.toString('utf16le',s,e); };
        __hexlify = function(b,s,l) { return Buffer.isBuffer(b) ? b.toString('hex',s,s+l) : ___hexlify(b,s,l); };
        __lpstr = function lpstr_b(b,i) { if(!Buffer.isBuffer(b)) return ___lpstr(b, i); var len = b.readUInt32LE(i); return len > 0 ? b.toString('utf8',i+4,i+4+len-1) : "";};
        __lpwstr = function lpwstr_b(b,i) { if(!Buffer.isBuffer(b)) return ___lpwstr(b, i); var len = 2*b.readUInt32LE(i); return b.toString('utf16le',i+4,i+4+len-1);};
        __utf8 = function utf8_b(s,e) { return this.toString('utf8',s,e); };
        __toBuffer = function(bufs) { return (bufs[0].length > 0 && Buffer.isBuffer(bufs[0][0])) ? Buffer.concat(bufs[0]) : ___toBuffer(bufs);};
        bconcat = function(bufs) { return Buffer.isBuffer(bufs[0]) ? Buffer.concat(bufs) : [].concat.apply([], bufs); };
        __double = function double_(b,i) { if(Buffer.isBuffer(b)) return b.readDoubleLE(i); return ___double(b,i); };
        is_buf = function is_buf_b(a) { return Buffer.isBuffer(a) || Array.isArray(a); };
    }

    /* from js-xls */
    if(typeof cptable !== 'undefined') {
        __utf16le = function(b,s,e) { return cptable.utils.decode(1200, b.slice(s,e)); };
        __utf8 = function(b,s,e) { return cptable.utils.decode(65001, b.slice(s,e)); };
        __lpstr = function(b,i) { var len = __readUInt32LE(b,i); return len > 0 ? cptable.utils.decode(current_codepage, b.slice(i+4, i+4+len-1)) : "";};
        __lpwstr = function(b,i) { var len = 2*__readUInt32LE(b,i); return len > 0 ? cptable.utils.decode(1200, b.slice(i+4,i+4+len-1)) : "";};
    }

    var __readUInt8 = function(b, idx) { return b[idx]; };
    var __readUInt16LE = function(b, idx) { return b[idx+1]*(1<<8)+b[idx]; };
    var __readInt16LE = function(b, idx) { var u = b[idx+1]*(1<<8)+b[idx]; return (u < 0x8000) ? u : (0xffff - u + 1) * -1; };
    var __readUInt32LE = function(b, idx) { return b[idx+3]*(1<<24)+(b[idx+2]<<16)+(b[idx+1]<<8)+b[idx]; };
    var __readInt32LE = function(b, idx) { return (b[idx+3]<<24)|(b[idx+2]<<16)|(b[idx+1]<<8)|b[idx]; };

    var ___unhexlify = function(s) { return s.match(/../g).map(function(x) { return parseInt(x,16);}); };
    var __unhexlify = typeof Buffer !== "undefined" ? function(s) { return Buffer.isBuffer(s) ? new Buffer(s, 'hex') : ___unhexlify(s); } : ___unhexlify;

    function ReadShift(size, t) {
        var o="", oI, oR, oo=[], w, vv, i, loc;
        switch(t) {
            case 'dbcs':
                loc = this.l;
                if(has_buf && Buffer.isBuffer(this)) o = this.slice(this.l, this.l+2*size).toString("utf16le");
                else for(i = 0; i != size; ++i) { o+=String.fromCharCode(__readUInt16LE(this, loc)); loc+=2; }
                size *= 2;
                break;

            case 'utf8': o = __utf8(this, this.l, this.l + size); break;
            case 'utf16le': size *= 2; o = __utf16le(this, this.l, this.l + size); break;

          /* [MS-OLEDS] 2.1.4 LengthPrefixedAnsiString */
            case 'lpstr': o = __lpstr(this, this.l); size = 5 + o.length; break;
          /* [MS-OLEDS] 2.1.5 LengthPrefixedUnicodeString */
            case 'lpwstr': o = __lpwstr(this, this.l); size = 5 + o.length; if(o[o.length-1] == '\u0000') size += 2; break;

            case 'cstr': size = 0; o = "";
                while((w=__readUInt8(this, this.l + size++))!==0) oo.push(_getchar(w));
                o = oo.join(""); break;
            case 'wstr': size = 0; o = "";
                while((w=__readUInt16LE(this,this.l +size))!==0){oo.push(_getchar(w));size+=2;}
                size+=2; o = oo.join(""); break;

          /* sbcs and dbcs support continue records in the SST way TODO codepages */
            case 'dbcs-cont': o = ""; loc = this.l;
                for(i = 0; i != size; ++i) {
                    if(this.lens && this.lens.indexOf(loc) !== -1) {
                        w = __readUInt8(this, loc);
                        this.l = loc + 1;
                        vv = ReadShift.call(this, size-i, w ? 'dbcs-cont' : 'sbcs-cont');
                        return oo.join("") + vv;
                    }
                    oo.push(_getchar(__readUInt16LE(this, loc)));
                    loc+=2;
                } o = oo.join(""); size *= 2; break;

            case 'sbcs-cont': o = ""; loc = this.l;
                for(i = 0; i != size; ++i) {
                    if(this.lens && this.lens.indexOf(loc) !== -1) {
                        w = __readUInt8(this, loc);
                        this.l = loc + 1;
                        vv = ReadShift.call(this, size-i, w ? 'dbcs-cont' : 'sbcs-cont');
                        return oo.join("") + vv;
                    }
                    oo.push(_getchar(__readUInt8(this, loc)));
                    loc+=1;
                } o = oo.join(""); break;

            default:
                switch(size) {
                    case 1: oI = __readUInt8(this, this.l); this.l++; return oI;
                    case 2: oI = (t === 'i' ? __readInt16LE : __readUInt16LE)(this, this.l); this.l += 2; return oI;
                    case 4:
                        if(t === 'i' || (this[this.l+3] & 0x80)===0) { oI = __readInt32LE(this, this.l); this.l += 4; return oI; }
                        else { oR = __readUInt32LE(this, this.l); this.l += 4; return oR; } break;
                    case 8: if(t === 'f') { oR = __double(this, this.l); this.l += 8; return oR; }
                  /* falls through */
                    case 16: o = __hexlify(this, this.l, size); break;
                }}
        this.l+=size; return o;
    }

    function WriteShift(t, val, f) {
        var size, i;
        if(f === 'dbcs') {
            for(i = 0; i != val.length; ++i) this.writeUInt16LE(val.charCodeAt(i), this.l + 2 * i);
            size = 2 * val.length;
        } else switch(t) {
            case  1: size = 1; this[this.l] = val&255; break;
            case  3: size = 3; this[this.l+2] = val & 255; val >>>= 8; this[this.l+1] = val&255; val >>>= 8; this[this.l] = val&255; break;
            case  4: size = 4; this.writeUInt32LE(val, this.l); break;
            case  8: size = 8; if(f === 'f') { this.writeDoubleLE(val, this.l); break; }
          /* falls through */
            case 16: break;
            case -4: size = 4; this.writeInt32LE(val, this.l); break;
        }
        this.l += size; return this;
    }

    function CheckField(hexstr, fld) {
        var m = __hexlify(this,this.l,hexstr.length>>1);
        if(m !== hexstr) throw fld + 'Expected ' + hexstr + ' saw ' + m;
        this.l += hexstr.length>>1;
    }

    function prep_blob(blob, pos) {
        blob.l = pos;
        blob.read_shift = ReadShift;
        blob.chk = CheckField;
        blob.write_shift = WriteShift;
    }

    function parsenoop(blob, length) { blob.l += length; }

    function writenoop(blob, length) { blob.l += length; }

    function new_buf(sz) {
        var o = new_raw_buf(sz);
        prep_blob(o, 0);
        return o;
    }

    /* [MS-XLSB] 2.1.4 Record */
    function recordhopper(data, cb, opts) {
        var tmpbyte, cntbyte, length;
        prep_blob(data, data.l || 0);
        while(data.l < data.length) {
            var RT = data.read_shift(1);
            if(RT & 0x80) RT = (RT & 0x7F) + ((data.read_shift(1) & 0x7F)<<7);
            var R = XLSBRecordEnum[RT] || XLSBRecordEnum[0xFFFF];
            tmpbyte = data.read_shift(1);
            length = tmpbyte & 0x7F;
            for(cntbyte = 1; cntbyte <4 && (tmpbyte & 0x80); ++cntbyte) length += ((tmpbyte = data.read_shift(1)) & 0x7F)<<(7*cntbyte);
            var d = R.f(data, length, opts);
            if(cb(d, R, RT)) return;
        }
    }

    /* control buffer usage for fixed-length buffers */
    function buf_array() {
        var bufs = [], blksz = 2048;
        var newblk = function ba_newblk(sz) {
            var o = new_buf(sz);
            prep_blob(o, 0);
            return o;
        };

        var curbuf = newblk(blksz);

        var endbuf = function ba_endbuf() {
            curbuf.length = curbuf.l;
            if(curbuf.length > 0) bufs.push(curbuf);
            curbuf = null;
        };

        var next = function ba_next(sz) {
            if(sz < curbuf.length - curbuf.l) return curbuf;
            endbuf();
            return (curbuf = newblk(Math.max(sz+1, blksz)));
        };

        var end = function ba_end() {
            endbuf();
            return __toBuffer([bufs]);
        };

        var push = function ba_push(buf) { endbuf(); curbuf = buf; next(blksz); };

        return { next:next, push:push, end:end, _bufs:bufs };
    }

    function write_record(ba, type, payload, length) {
        var t = evert_RE[type], l;
        if(!length) length = XLSBRecordEnum[t].p || (payload||[]).length || 0;
        l = 1 + (t >= 0x80 ? 1 : 0) + 1 + length;
        if(length >= 0x80) ++l; if(length >= 0x4000) ++l; if(length >= 0x200000) ++l;
        var o = ba.next(l);
        if(t <= 0x7F) o.write_shift(1, t);
        else {
            o.write_shift(1, (t & 0x7F) + 0x80);
            o.write_shift(1, (t >> 7));
        }
        for(var i = 0; i != 4; ++i) {
            if(length >= 0x80) { o.write_shift(1, (length & 0x7F)+0x80); length >>= 7; }
            else { o.write_shift(1, length); break; }
        }
        if(length > 0 && is_buf(payload)) ba.push(payload);
    }
    /* XLS ranges enforced */
    function shift_cell_xls(cell, tgt) {
        if(tgt.s) {
            if(cell.cRel) cell.c += tgt.s.c;
            if(cell.rRel) cell.r += tgt.s.r;
        } else {
            cell.c += tgt.c;
            cell.r += tgt.r;
        }
        cell.cRel = cell.rRel = 0;
        while(cell.c >= 0x100) cell.c -= 0x100;
        while(cell.r >= 0x10000) cell.r -= 0x10000;
        return cell;
    }

    function shift_range_xls(cell, range) {
        cell.s = shift_cell_xls(cell.s, range.s);
        cell.e = shift_cell_xls(cell.e, range.s);
        return cell;
    }

    var OFFCRYPTO = {};
    var make_offcrypto = function(O, _crypto) {
        var crypto;
        if(typeof _crypto !== 'undefined') crypto = _crypto;
        else if(typeof require !== 'undefined') {
            try { crypto = require('cry'+'pto'); }
            catch(e) { crypto = null; }
        }

        O.rc4 = function(key, data) {
            var S = new Array(256);
            var c = 0, i = 0, j = 0, t = 0;
            for(i = 0; i != 256; ++i) S[i] = i;
            for(i = 0; i != 256; ++i) {
                j = (j + S[i] + (key[i%key.length]).charCodeAt(0))&255;
                t = S[i]; S[i] = S[j]; S[j] = t;
            }
            i = j = 0; out = Buffer(data.length);
            for(c = 0; c != data.length; ++c) {
                i = (i + 1)&255;
                j = (j + S[i])%256;
                t = S[i]; S[i] = S[j]; S[j] = t;
                out[c] = (data[c] ^ S[(S[i]+S[j])&255]);
            }
            return out;
        };

        if(crypto) {
            O.md5 = function(hex) { return crypto.createHash('md5').update(hex).digest('hex'); };
        } else {
            O.md5 = function(hex) { throw "unimplemented"; };
        }
    };
    make_offcrypto(OFFCRYPTO, typeof crypto !== "undefined" ? crypto : undefined);


    /* [MS-XLSB] 2.5.143 */
    function parse_StrRun(data, length) {
        return { ich: data.read_shift(2), ifnt: data.read_shift(2) };
    }

    /* [MS-XLSB] 2.1.7.121 */
    function parse_RichStr(data, length) {
        var start = data.l;
        var flags = data.read_shift(1);
        var str = parse_XLWideString(data);
        var rgsStrRun = [];
        var z = { t: str, h: str };
        if((flags & 1) !== 0) { /* fRichStr */
            /* TODO: formatted string */
            var dwSizeStrRun = data.read_shift(4);
            for(var i = 0; i != dwSizeStrRun; ++i) rgsStrRun.push(parse_StrRun(data));
            z.r = rgsStrRun;
        }
        else z.r = "<t>" + escapexml(str) + "</t>";
        if((flags & 2) !== 0) { /* fExtStr */
            /* TODO: phonetic string */
        }
        data.l = start + length;
        return z;
    }
    function write_RichStr(str, o) {
        /* TODO: formatted string */
        if(o == null) o = new_buf(5+2*str.t.length);
        o.write_shift(1,0);
        write_XLWideString(str.t, o);
        return o;
    }

    /* [MS-XLSB] 2.5.9 */
    function parse_XLSBCell(data) {
        var col = data.read_shift(4);
        var iStyleRef = data.read_shift(2);
        iStyleRef += data.read_shift(1) <<16;
        var fPhShow = data.read_shift(1);
        return { c:col, iStyleRef: iStyleRef };
    }
    function write_XLSBCell(cell, o) {
        if(o == null) o = new_buf(8);
        o.write_shift(-4, cell.c);
        o.write_shift(3, cell.iStyleRef === undefined ? cell.iStyleRef : cell.s);
        o.write_shift(1, 0); /* fPhShow */
        return o;
    }


    /* [MS-XLSB] 2.5.21 */
    function parse_XLSBCodeName (data, length) { return parse_XLWideString(data, length); }

    /* [MS-XLSB] 2.5.166 */
    function parse_XLNullableWideString(data) {
        var cchCharacters = data.read_shift(4);
        return cchCharacters === 0 || cchCharacters === 0xFFFFFFFF ? "" : data.read_shift(cchCharacters, 'dbcs');
    }
    function write_XLNullableWideString(data, o) {
        if(!o) o = new_buf(127);
        o.write_shift(4, data.length > 0 ? data.length : 0xFFFFFFFF);
        if(data.length > 0) o.write_shift(0, data, 'dbcs');
        return o;
    }

    /* [MS-XLSB] 2.5.168 */
    function parse_XLWideString(data) {
        var cchCharacters = data.read_shift(4);
        return cchCharacters === 0 ? "" : data.read_shift(cchCharacters, 'dbcs');
    }
    function write_XLWideString(data, o) {
        if(o == null) o = new_buf(4+2*data.length);
        o.write_shift(4, data.length);
        if(data.length > 0) o.write_shift(0, data, 'dbcs');
        return o;
    }

    /* [MS-XLSB] 2.5.114 */
    var parse_RelID = parse_XLNullableWideString;
    var write_RelID = write_XLNullableWideString;


    /* [MS-XLSB] 2.5.122 */
    /* [MS-XLS] 2.5.217 */
    function parse_RkNumber(data) {
        var b = data.slice(data.l, data.l+4);
        var fX100 = b[0] & 1, fInt = b[0] & 2;
        data.l+=4;
        b[0] &= 0xFC; // b[0] &= ~3;
        var RK = fInt === 0 ? __double([0,0,0,0,b[0],b[1],b[2],b[3]],0) : __readInt32LE(b,0)>>2;
        return fX100 ? RK/100 : RK;
    }

    /* [MS-XLSB] 2.5.153 */
    function parse_UncheckedRfX(data) {
        var cell = {s: {}, e: {}};
        cell.s.r = data.read_shift(4);
        cell.e.r = data.read_shift(4);
        cell.s.c = data.read_shift(4);
        cell.e.c = data.read_shift(4);
        return cell;
    }

    function write_UncheckedRfX(r, o) {
        if(!o) o = new_buf(16);
        o.write_shift(4, r.s.r);
        o.write_shift(4, r.e.r);
        o.write_shift(4, r.s.c);
        o.write_shift(4, r.e.c);
        return o;
    }

    /* [MS-XLSB] 2.5.171 */
    /* [MS-XLS] 2.5.342 */
    function parse_Xnum(data, length) { return data.read_shift(8, 'f'); }
    function write_Xnum(data, o) { return (o || new_buf(8)).write_shift(8, 'f', data); }

    /* [MS-XLSB] 2.5.198.2 */
    var BErr = {
        0x00: "#NULL!",
        0x07: "#DIV/0!",
        0x0F: "#VALUE!",
        0x17: "#REF!",
        0x1D: "#NAME?",
        0x24: "#NUM!",
        0x2A: "#N/A",
        0x2B: "#GETTING_DATA",
        0xFF: "#WTF?"
    };
    var RBErr = evert_num(BErr);

    /* [MS-XLSB] 2.4.321 BrtColor */
    function parse_BrtColor(data, length) {
        var out = {};
        var d = data.read_shift(1);
        out.fValidRGB = d & 1;
        out.xColorType = d >>> 1;
        out.index = data.read_shift(1);
        out.nTintAndShade = data.read_shift(2, 'i');
        out.bRed   = data.read_shift(1);
        out.bGreen = data.read_shift(1);
        out.bBlue  = data.read_shift(1);
        out.bAlpha = data.read_shift(1);
    }

    /* [MS-XLSB] 2.5.52 */
    function parse_FontFlags(data, length) {
        var d = data.read_shift(1);
        data.l++;
        var out = {
            fItalic: d & 0x2,
            fStrikeout: d & 0x8,
            fOutline: d & 0x10,
            fShadow: d & 0x20,
            fCondense: d & 0x40,
            fExtend: d & 0x80
        };
        return out;
    }
    /* [MS-OLEPS] 2.2 PropertyType */
    {
        var VT_EMPTY    = 0x0000;
        var VT_NULL     = 0x0001;
        var VT_I2       = 0x0002;
        var VT_I4       = 0x0003;
        var VT_R4       = 0x0004;
        var VT_R8       = 0x0005;
        var VT_CY       = 0x0006;
        var VT_DATE     = 0x0007;
        var VT_BSTR     = 0x0008;
        var VT_ERROR    = 0x000A;
        var VT_BOOL     = 0x000B;
        var VT_VARIANT  = 0x000C;
        var VT_DECIMAL  = 0x000E;
        var VT_I1       = 0x0010;
        var VT_UI1      = 0x0011;
        var VT_UI2      = 0x0012;
        var VT_UI4      = 0x0013;
        var VT_I8       = 0x0014;
        var VT_UI8      = 0x0015;
        var VT_INT      = 0x0016;
        var VT_UINT     = 0x0017;
        var VT_LPSTR    = 0x001E;
        var VT_LPWSTR   = 0x001F;
        var VT_FILETIME = 0x0040;
        var VT_BLOB     = 0x0041;
        var VT_STREAM   = 0x0042;
        var VT_STORAGE  = 0x0043;
        var VT_STREAMED_Object  = 0x0044;
        var VT_STORED_Object    = 0x0045;
        var VT_BLOB_Object      = 0x0046;
        var VT_CF       = 0x0047;
        var VT_CLSID    = 0x0048;
        var VT_VERSIONED_STREAM = 0x0049;
        var VT_VECTOR   = 0x1000;
        var VT_ARRAY    = 0x2000;

        var VT_STRING   = 0x0050; // 2.3.3.1.11 VtString
        var VT_USTR     = 0x0051; // 2.3.3.1.12 VtUnalignedString
        var VT_CUSTOM   = [VT_STRING, VT_USTR];
    }

    /* [MS-OSHARED] 2.3.3.2.2.1 Document Summary Information PIDDSI */
    var DocSummaryPIDDSI = {
        0x01: { n: 'CodePage', t: VT_I2 },
        0x02: { n: 'Category', t: VT_STRING },
        0x03: { n: 'PresentationFormat', t: VT_STRING },
        0x04: { n: 'ByteCount', t: VT_I4 },
        0x05: { n: 'LineCount', t: VT_I4 },
        0x06: { n: 'ParagraphCount', t: VT_I4 },
        0x07: { n: 'SlideCount', t: VT_I4 },
        0x08: { n: 'NoteCount', t: VT_I4 },
        0x09: { n: 'HiddenCount', t: VT_I4 },
        0x0a: { n: 'MultimediaClipCount', t: VT_I4 },
        0x0b: { n: 'Scale', t: VT_BOOL },
        0x0c: { n: 'HeadingPair', t: VT_VECTOR | VT_VARIANT },
        0x0d: { n: 'DocParts', t: VT_VECTOR | VT_LPSTR },
        0x0e: { n: 'Manager', t: VT_STRING },
        0x0f: { n: 'Company', t: VT_STRING },
        0x10: { n: 'LinksDirty', t: VT_BOOL },
        0x11: { n: 'CharacterCount', t: VT_I4 },
        0x13: { n: 'SharedDoc', t: VT_BOOL },
        0x16: { n: 'HLinksChanged', t: VT_BOOL },
        0x17: { n: 'AppVersion', t: VT_I4, p: 'version' },
        0x1A: { n: 'ContentType', t: VT_STRING },
        0x1B: { n: 'ContentStatus', t: VT_STRING },
        0x1C: { n: 'Language', t: VT_STRING },
        0x1D: { n: 'Version', t: VT_STRING },
        0xFF: {}
    };

    /* [MS-OSHARED] 2.3.3.2.1.1 Summary Information Property Set PIDSI */
    var SummaryPIDSI = {
        0x01: { n: 'CodePage', t: VT_I2 },
        0x02: { n: 'Title', t: VT_STRING },
        0x03: { n: 'Subject', t: VT_STRING },
        0x04: { n: 'Author', t: VT_STRING },
        0x05: { n: 'Keywords', t: VT_STRING },
        0x06: { n: 'Comments', t: VT_STRING },
        0x07: { n: 'Template', t: VT_STRING },
        0x08: { n: 'LastAuthor', t: VT_STRING },
        0x09: { n: 'RevNumber', t: VT_STRING },
        0x0A: { n: 'EditTime', t: VT_FILETIME },
        0x0B: { n: 'LastPrinted', t: VT_FILETIME },
        0x0C: { n: 'CreatedDate', t: VT_FILETIME },
        0x0D: { n: 'ModifiedDate', t: VT_FILETIME },
        0x0E: { n: 'PageCount', t: VT_I4 },
        0x0F: { n: 'WordCount', t: VT_I4 },
        0x10: { n: 'CharCount', t: VT_I4 },
        0x11: { n: 'Thumbnail', t: VT_CF },
        0x12: { n: 'ApplicationName', t: VT_LPSTR },
        0x13: { n: 'DocumentSecurity', t: VT_I4 },
        0xFF: {}
    };

    /* [MS-OLEPS] 2.18 */
    var SpecialProperties = {
        0x80000000: { n: 'Locale', t: VT_UI4 },
        0x80000003: { n: 'Behavior', t: VT_UI4 },
        0x72627262: {}
    };

    (function() {
        for(var y in SpecialProperties) if(SpecialProperties.hasOwnProperty(y))
            DocSummaryPIDDSI[y] = SummaryPIDSI[y] = SpecialProperties[y];
    })();

    /* [MS-XLS] 2.4.63 Country/Region codes */
    var CountryEnum = {
        0x0001: "US", // United States
        0x0002: "CA", // Canada
        0x0003: "", // Latin America (except Brazil)
        0x0007: "RU", // Russia
        0x0014: "EG", // Egypt
        0x001E: "GR", // Greece
        0x001F: "NL", // Netherlands
        0x0020: "BE", // Belgium
        0x0021: "FR", // France
        0x0022: "ES", // Spain
        0x0024: "HU", // Hungary
        0x0027: "IT", // Italy
        0x0029: "CH", // Switzerland
        0x002B: "AT", // Austria
        0x002C: "GB", // United Kingdom
        0x002D: "DK", // Denmark
        0x002E: "SE", // Sweden
        0x002F: "NO", // Norway
        0x0030: "PL", // Poland
        0x0031: "DE", // Germany
        0x0034: "MX", // Mexico
        0x0037: "BR", // Brazil
        0x003d: "AU", // Australia
        0x0040: "NZ", // New Zealand
        0x0042: "TH", // Thailand
        0x0051: "JP", // Japan
        0x0052: "KR", // Korea
        0x0054: "VN", // Viet Nam
        0x0056: "CN", // China
        0x005A: "TR", // Turkey
        0x0069: "JS", // Ramastan
        0x00D5: "DZ", // Algeria
        0x00D8: "MA", // Morocco
        0x00DA: "LY", // Libya
        0x015F: "PT", // Portugal
        0x0162: "IS", // Iceland
        0x0166: "FI", // Finland
        0x01A4: "CZ", // Czech Republic
        0x0376: "TW", // Taiwan
        0x03C1: "LB", // Lebanon
        0x03C2: "JO", // Jordan
        0x03C3: "SY", // Syria
        0x03C4: "IQ", // Iraq
        0x03C5: "KW", // Kuwait
        0x03C6: "SA", // Saudi Arabia
        0x03CB: "AE", // United Arab Emirates
        0x03CC: "IL", // Israel
        0x03CE: "QA", // Qatar
        0x03D5: "IR", // Iran
        0xFFFF: "US"  // United States
    };

    /* [MS-XLS] 2.5.127 */
    var XLSFillPattern = [
        null,
        'solid',
        'mediumGray',
        'darkGray',
        'lightGray',
        'darkHorizontal',
        'darkVertical',
        'darkDown',
        'darkUp',
        'darkGrid',
        'darkTrellis',
        'lightHorizontal',
        'lightVertical',
        'lightDown',
        'lightUp',
        'lightGrid',
        'lightTrellis',
        'gray125',
        'gray0625'
    ];

    function rgbify(arr) { return arr.map(function(x) { return [(x>>16)&255,(x>>8)&255,x&255]; }); }

    /* [MS-XLS] 2.5.161 */
    var XLSIcv = rgbify([
        /* Color Constants */
        0x000000,
        0xFFFFFF,
        0xFF0000,
        0x00FF00,
        0x0000FF,
        0xFFFF00,
        0xFF00FF,
        0x00FFFF,

        /* Defaults */
        0x000000,
        0xFFFFFF,
        0xFF0000,
        0x00FF00,
        0x0000FF,
        0xFFFF00,
        0xFF00FF,
        0x00FFFF,

        0x800000,
        0x008000,
        0x000080,
        0x808000,
        0x800080,
        0x008080,
        0xC0C0C0,
        0x808080,
        0x9999FF,
        0x993366,
        0xFFFFCC,
        0xCCFFFF,
        0x660066,
        0xFF8080,
        0x0066CC,
        0xCCCCFF,

        0x000080,
        0xFF00FF,
        0xFFFF00,
        0x00FFFF,
        0x800080,
        0x800000,
        0x008080,
        0x0000FF,
        0x00CCFF,
        0xCCFFFF,
        0xCCFFCC,
        0xFFFF99,
        0x99CCFF,
        0xFF99CC,
        0xCC99FF,
        0xFFCC99,

        0x3366FF,
        0x33CCCC,
        0x99CC00,
        0xFFCC00,
        0xFF9900,
        0xFF6600,
        0x666699,
        0x969696,
        0x003366,
        0x339966,
        0x003300,
        0x333300,
        0x993300,
        0x993366,
        0x333399,
        0x333333,

        /* Sheet */
        0xFFFFFF,
        0x000000
    ]);

    /* Parts enumerated in OPC spec, MS-XLSB and MS-XLSX */
    /* 12.3 Part Summary <SpreadsheetML> */
    /* 14.2 Part Summary <DrawingML> */
    /* [MS-XLSX] 2.1 Part Enumerations */
    /* [MS-XLSB] 2.1.7 Part Enumeration */
    var ct2type = {
        /* Workbook */
        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml": "workbooks",

        /* Worksheet */
        "application/vnd.ms-excel.binIndexWs": "TODO", /* Binary Index */

        /* Chartsheet */
        "application/vnd.ms-excel.chartsheet": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml": "TODO",

        /* Dialogsheet */
        "application/vnd.ms-excel.dialogsheet": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.dialogsheet+xml": "TODO",

        /* Macrosheet */
        "application/vnd.ms-excel.macrosheet": "TODO",
        "application/vnd.ms-excel.macrosheet+xml": "TODO",
        "application/vnd.ms-excel.intlmacrosheet": "TODO",
        "application/vnd.ms-excel.binIndexMs": "TODO", /* Binary Index */

        /* File Properties */
        "application/vnd.openxmlformats-package.core-properties+xml": "coreprops",
        "application/vnd.openxmlformats-officedocument.custom-properties+xml": "custprops",
        "application/vnd.openxmlformats-officedocument.extended-properties+xml": "extprops",

        /* Custom Data Properties */
        "application/vnd.openxmlformats-officedocument.customXmlProperties+xml": "TODO",

        /* Comments */
        "application/vnd.ms-excel.comments": "comments",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml": "comments",

        /* PivotTable */
        "application/vnd.ms-excel.pivotTable": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotTable+xml": "TODO",

        /* Calculation Chain */
        "application/vnd.ms-excel.calcChain": "calcchains",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml": "calcchains",

        /* Printer Settings */
        "application/vnd.openxmlformats-officedocument.spreadsheetml.printerSettings": "TODO",

        /* ActiveX */
        "application/vnd.ms-office.activeX": "TODO",
        "application/vnd.ms-office.activeX+xml": "TODO",

        /* Custom Toolbars */
        "application/vnd.ms-excel.attachedToolbars": "TODO",

        /* External Data Connections */
        "application/vnd.ms-excel.connections": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.connections+xml": "TODO",

        /* External Links */
        "application/vnd.ms-excel.externalLink": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.externalLink+xml": "TODO",

        /* Metadata */
        "application/vnd.ms-excel.sheetMetadata": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheetMetadata+xml": "TODO",

        /* PivotCache */
        "application/vnd.ms-excel.pivotCacheDefinition": "TODO",
        "application/vnd.ms-excel.pivotCacheRecords": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheDefinition+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheRecords+xml": "TODO",

        /* Query Table */
        "application/vnd.ms-excel.queryTable": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.queryTable+xml": "TODO",

        /* Shared Workbook */
        "application/vnd.ms-excel.userNames": "TODO",
        "application/vnd.ms-excel.revisionHeaders": "TODO",
        "application/vnd.ms-excel.revisionLog": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.revisionHeaders+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.revisionLog+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.userNames+xml": "TODO",

        /* Single Cell Table */
        "application/vnd.ms-excel.tableSingleCells": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.tableSingleCells+xml": "TODO",

        /* Slicer */
        "application/vnd.ms-excel.slicer": "TODO",
        "application/vnd.ms-excel.slicerCache": "TODO",
        "application/vnd.ms-excel.slicer+xml": "TODO",
        "application/vnd.ms-excel.slicerCache+xml": "TODO",

        /* Sort Map */
        "application/vnd.ms-excel.wsSortMap": "TODO",

        /* Table */
        "application/vnd.ms-excel.table": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml": "TODO",

        /* Themes */
        "application/vnd.openxmlformats-officedocument.theme+xml": "themes",

        /* Timeline */
        "application/vnd.ms-excel.Timeline+xml": "TODO", /* verify */
        "application/vnd.ms-excel.TimelineCache+xml": "TODO", /* verify */

        /* VBA */
        "application/vnd.ms-office.vbaProject": "vba",
        "application/vnd.ms-office.vbaProjectSignature": "vba",

        /* Volatile Dependencies */
        "application/vnd.ms-office.volatileDependencies": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.volatileDependencies+xml": "TODO",

        /* Control Properties */
        "application/vnd.ms-excel.controlproperties+xml": "TODO",

        /* Data Model */
        "application/vnd.openxmlformats-officedocument.model+data": "TODO",

        /* Survey */
        "application/vnd.ms-excel.Survey+xml": "TODO",

        /* Drawing */
        "application/vnd.openxmlformats-officedocument.drawing+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.chart+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.chartshapes+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.diagramColors+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.diagramData+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.diagramLayout+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.diagramStyle+xml": "TODO",

        /* VML */
        "application/vnd.openxmlformats-officedocument.vmlDrawing": "TODO",

        "application/vnd.openxmlformats-package.relationships+xml": "rels",
        "application/vnd.openxmlformats-officedocument.oleObject": "TODO",

        "sheet": "js"
    };

    var CT_LIST = (function(){
        var o = {
            workbooks: {
                xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml",
                xlsm: "application/vnd.ms-excel.sheet.macroEnabled.main+xml",
                xlsb: "application/vnd.ms-excel.sheet.binary.macroEnabled.main",
                xltx: "application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml"
            },
            strs: { /* Shared Strings */
                xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml",
                xlsb: "application/vnd.ms-excel.sharedStrings"
            },
            sheets: {
                xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml",
                xlsb: "application/vnd.ms-excel.worksheet"
            },
            styles: {/* Styles */
                xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml",
                xlsb: "application/vnd.ms-excel.styles"
            }
        };
        keys(o).forEach(function(k) { if(!o[k].xlsm) o[k].xlsm = o[k].xlsx; });
        keys(o).forEach(function(k){ keys(o[k]).forEach(function(v) { ct2type[o[k][v]] = k; }); });
        return o;
    })();

    var type2ct = evert_arr(ct2type);

    XMLNS.CT = 'http://schemas.openxmlformats.org/package/2006/content-types';

    function parse_ct(data, opts) {
        var ctext = {};
        if(!data || !data.match) return data;
        var ct = { workbooks: [], sheets: [], calcchains: [], themes: [], styles: [],
            coreprops: [], extprops: [], custprops: [], strs:[], comments: [], vba: [],
            TODO:[], rels:[], xmlns: "" };
        (data.match(tagregex)||[]).forEach(function(x) {
            var y = parsexmltag(x);
            switch(y[0].replace(nsregex,"<")) {
                case '<?xml': break;
                case '<Types': ct.xmlns = y['xmlns' + (y[0].match(/<(\w+):/)||["",""])[1] ]; break;
                case '<Default': ctext[y.Extension] = y.ContentType; break;
                case '<Override':
                    if(ct[ct2type[y.ContentType]] !== undefined) ct[ct2type[y.ContentType]].push(y.PartName);
                    else if(opts.WTF) console.error(y);
                    break;
            }
        });
        if(ct.xmlns !== XMLNS.CT) throw new Error("Unknown Namespace: " + ct.xmlns);
        ct.calcchain = ct.calcchains.length > 0 ? ct.calcchains[0] : "";
        ct.sst = ct.strs.length > 0 ? ct.strs[0] : "";
        ct.style = ct.styles.length > 0 ? ct.styles[0] : "";
        ct.defaults = ctext;
        delete ct.calcchains;
        return ct;
    }

    var CTYPE_XML_ROOT = writextag('Types', null, {
        'xmlns': XMLNS.CT,
        'xmlns:xsd': XMLNS.xsd,
        'xmlns:xsi': XMLNS.xsi
    });

    var CTYPE_DEFAULTS = [
        ['xml', 'application/xml'],
        ['png', 'image/png'],
        ['jpg', 'image/jpeg'],
        ['bin', 'application/vnd.ms-excel.sheet.binary.macroEnabled.main'],
        ['rels', type2ct.rels[0]]
    ].map(function(x) {
        return writextag('Default', null, {'Extension':x[0], 'ContentType': x[1]});
    });

    function write_ct(ct, opts) {
        var o = [], v;
        o[o.length] = (XML_HEADER);
        o[o.length] = (CTYPE_XML_ROOT);
        o = o.concat(CTYPE_DEFAULTS);
        var f1 = function(w) {
            if(ct[w] && ct[w].length > 0) {
                v = ct[w][0];
                o[o.length] = (writextag('Override', null, {
                    'PartName': (v[0] == '/' ? "":"/") + v,
                    'ContentType': CT_LIST[w][opts.bookType || 'xlsx']
                }));
            }
        };
        var f2 = function(w) {
            ct[w].forEach(function(v) {
                o[o.length] = (writextag('Override', null, {
                    'PartName': (v[0] == '/' ? "":"/") + v,
                    'ContentType': CT_LIST[w][opts.bookType || 'xlsx']
                }));
            });
        };
        var f3 = function(t) {
            (ct[t]||[]).forEach(function(v) {
                o[o.length] = (writextag('Override', null, {
                    'PartName': (v[0] == '/' ? "":"/") + v,
                    'ContentType': type2ct[t][0]
                }));
            });
        };
        f1('workbooks');
        f2('sheets');
        f3('themes');
        ['strs', 'styles'].forEach(f1);
        ['coreprops', 'extprops', 'custprops'].forEach(f3);
        o[o.length] = '<Override PartName="/xl/drawings/drawing1.xml" ContentType="application/vnd.openxmlformats-officedocument.drawing+xml"/>';
        if(o.length>2){ o[o.length] = ('</Types>'); o[1]=o[1].replace("/>",">"); }
        return o.join("");
    }
    /* 9.3.2 OPC Relationships Markup */
    var RELS = {
        WB: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
        SHEET: "http://sheetjs.openxmlformats.org/officeDocument/2006/relationships/officeDocument"
    };

    function parse_rels(data, currentFilePath) {
        if (!data) return data;
        if (currentFilePath.charAt(0) !== '/') {
            currentFilePath = '/'+currentFilePath;
        }
        var rels = {};
        var hash = {};
        var resolveRelativePathIntoAbsolute = function (to) {
            var toksFrom = currentFilePath.split('/');
            toksFrom.pop(); // folder path
            var toksTo = to.split('/');
            var reversed = [];
            while (toksTo.length !== 0) {
                var tokTo = toksTo.shift();
                if (tokTo === '..') {
                    toksFrom.pop();
                } else if (tokTo !== '.') {
                    toksFrom.push(tokTo);
                }
            }
            return toksFrom.join('/');
        };

        data.match(tagregex).forEach(function(x) {
            var y = parsexmltag(x);
            /* 9.3.2.2 OPC_Relationships */
            if (y[0] === '<Relationship') {
                var rel = {}; rel.Type = y.Type; rel.Target = y.Target; rel.Id = y.Id; rel.TargetMode = y.TargetMode;
                var canonictarget = y.TargetMode === 'External' ? y.Target : resolveRelativePathIntoAbsolute(y.Target);
                rels[canonictarget] = rel;
                hash[y.Id] = rel;
            }
        });
        rels["!id"] = hash;
        return rels;
    }

    XMLNS.RELS = 'http://schemas.openxmlformats.org/package/2006/relationships';

    var RELS_ROOT = writextag('Relationships', null, {
        //'xmlns:ns0': XMLNS.RELS,
        'xmlns': XMLNS.RELS
    });

    var DRAW_ROOT = writextag('xdr:wsDr', null, {
        'xmlns:xdr': 'http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing',
        'xmlns:a': 'http://schemas.openxmlformats.org/drawingml/2006/main'
        //'xmlns:ns0': XMLNS.RELS,
        // 'xmlns': XMLNS.RELS
    });

    function write_drawing(images) {
        var o = [];
        o[o.length] = (XML_HEADER);
        o[o.length] = (DRAW_ROOT);

        for (var i = 0; i < images.length; i++) {
            var image = images[i];
            var pos = image.position || {};
            if (pos.type === 'twoCellAnchor') {
                var from = pos.from || {}, to = pos.to || {},
                  fromCol = from.col || 0, toCol = to.col || 0,
                  fromRow = from.row || 0, toRow = to.row || 0;

                var twoCell = '<xdr:from><xdr:col>'+fromCol+'</xdr:col><xdr:colOff>0</xdr:colOff><xdr:row>'+fromRow+'</xdr:row><xdr:rowOff>0</xdr:rowOff></xdr:from>';
                twoCell += '<xdr:to><xdr:col>'+toCol+'</xdr:col><xdr:colOff>0</xdr:colOff><xdr:row>'+toRow+'</xdr:row><xdr:rowOff>99999</xdr:rowOff></xdr:to>';
                twoCell += '<xdr:pic><xdr:nvPicPr><xdr:cNvPr id="'+(i+1)+'" name="'+image.name+'">'
                twoCell += '</xdr:cNvPr><xdr:cNvPicPr><a:picLocks noChangeAspect="1"/></xdr:cNvPicPr></xdr:nvPicPr>';
                twoCell += '<xdr:blipFill><a:blip xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" r:embed="rId'+(i+1)+'"/>';
                twoCell += '<a:stretch><a:fillRect/></a:stretch></xdr:blipFill><xdr:spPr><a:prstGeom prst="rect"><a:avLst/></a:prstGeom></xdr:spPr></xdr:pic><xdr:clientData/>';
                o[o.length] = (writextag('xdr:twoCellAnchor', twoCell, images[i].attrs));
            }
        }

        if(o.length>2){ o[o.length] = ('</xdr:wsDr>'); o[1]=o[1].replace("/>",">"); }
        return o.join("");
    }
    /* TODO */
    function write_rels(rels) {
        var o = [];
        o[o.length] = (XML_HEADER);
        o[o.length] = (RELS_ROOT);
        keys(rels['!id']).forEach(function(rid) { var rel = rels['!id'][rid];
            o[o.length] = (writextag('Relationship', null, rel));
        });
        if(o.length>2){ o[o.length] = ('</Relationships>'); o[1]=o[1].replace("/>",">"); }
        return o.join("");
    }
    /* ECMA-376 Part II 11.1 Core Properties Part */
    /* [MS-OSHARED] 2.3.3.2.[1-2].1 (PIDSI/PIDDSI) */
    var CORE_PROPS = [
        ["cp:category", "Category"],
        ["cp:contentStatus", "ContentStatus"],
        ["cp:keywords", "Keywords"],
        ["cp:lastModifiedBy", "LastAuthor"],
        ["cp:lastPrinted", "LastPrinted"],
        ["cp:revision", "RevNumber"],
        ["cp:version", "Version"],
        ["dc:creator", "Author"],
        ["dc:description", "Comments"],
        ["dc:identifier", "Identifier"],
        ["dc:language", "Language"],
        ["dc:subject", "Subject"],
        ["dc:title", "Title"],
        ["dcterms:created", "CreatedDate", 'date'],
        ["dcterms:modified", "ModifiedDate", 'date']
    ];

    XMLNS.CORE_PROPS = "http://schemas.openxmlformats.org/package/2006/metadata/core-properties";
    RELS.CORE_PROPS  = 'http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties';

    var CORE_PROPS_REGEX = (function() {
        var r = new Array(CORE_PROPS.length);
        for(var i = 0; i < CORE_PROPS.length; ++i) {
            var f = CORE_PROPS[i];
            var g = "(?:"+ f[0].substr(0,f[0].indexOf(":")) +":)"+ f[0].substr(f[0].indexOf(":")+1);
            r[i] = new RegExp("<" + g + "[^>]*>(.*)<\/" + g + ">");
        }
        return r;
    })();

    function parse_core_props(data) {
        var p = {};

        for(var i = 0; i < CORE_PROPS.length; ++i) {
            var f = CORE_PROPS[i], cur = data.match(CORE_PROPS_REGEX[i]);
            if(cur != null && cur.length > 0) p[f[1]] = cur[1];
            if(f[2] === 'date' && p[f[1]]) p[f[1]] = new Date(p[f[1]]);
        }

        return p;
    }

    var CORE_PROPS_XML_ROOT = writextag('cp:coreProperties', null, {
        //'xmlns': XMLNS.CORE_PROPS,
        'xmlns:cp': XMLNS.CORE_PROPS,
        'xmlns:dc': XMLNS.dc,
        'xmlns:dcterms': XMLNS.dcterms,
        'xmlns:dcmitype': XMLNS.dcmitype,
        'xmlns:xsi': XMLNS.xsi
    });

    function cp_doit(f, g, h, o, p) {
        if(p[f] != null || g == null || g === "") return;
        p[f] = g;
        o[o.length] = (h ? writextag(f,g,h) : writetag(f,g));
    }

    function write_core_props(cp, opts) {
        var o = [XML_HEADER, CORE_PROPS_XML_ROOT], p = {};
        if(!cp) return o.join("");


        if(cp.CreatedDate != null) cp_doit("dcterms:created", typeof cp.CreatedDate === "string" ? cp.CreatedDate : write_w3cdtf(cp.CreatedDate, opts.WTF), {"xsi:type":"dcterms:W3CDTF"}, o, p);
        if(cp.ModifiedDate != null) cp_doit("dcterms:modified", typeof cp.ModifiedDate === "string" ? cp.ModifiedDate : write_w3cdtf(cp.ModifiedDate, opts.WTF), {"xsi:type":"dcterms:W3CDTF"}, o, p);

        for(var i = 0; i != CORE_PROPS.length; ++i) { var f = CORE_PROPS[i]; cp_doit(f[0], cp[f[1]], null, o, p); }
        if(o.length>2){ o[o.length] = ('</cp:coreProperties>'); o[1]=o[1].replace("/>",">"); }
        return o.join("");
    }
    /* 15.2.12.3 Extended File Properties Part */
    /* [MS-OSHARED] 2.3.3.2.[1-2].1 (PIDSI/PIDDSI) */
    var EXT_PROPS = [
        ["Application", "Application", "string"],
        ["AppVersion", "AppVersion", "string"],
        ["Company", "Company", "string"],
        ["DocSecurity", "DocSecurity", "string"],
        ["Manager", "Manager", "string"],
        ["HyperlinksChanged", "HyperlinksChanged", "bool"],
        ["SharedDoc", "SharedDoc", "bool"],
        ["LinksUpToDate", "LinksUpToDate", "bool"],
        ["ScaleCrop", "ScaleCrop", "bool"],
        ["HeadingPairs", "HeadingPairs", "raw"],
        ["TitlesOfParts", "TitlesOfParts", "raw"]
    ];

    XMLNS.EXT_PROPS = "http://schemas.openxmlformats.org/officeDocument/2006/extended-properties";
    RELS.EXT_PROPS  = 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties';

    function parse_ext_props(data, p) {
        var q = {}; if(!p) p = {};

        EXT_PROPS.forEach(function(f) {
            switch(f[2]) {
                case "string": p[f[1]] = (data.match(matchtag(f[0]))||[])[1]; break;
                case "bool": p[f[1]] = (data.match(matchtag(f[0]))||[])[1] === "true"; break;
                case "raw":
                    var cur = data.match(new RegExp("<" + f[0] + "[^>]*>(.*)<\/" + f[0] + ">"));
                    if(cur && cur.length > 0) q[f[1]] = cur[1];
                    break;
            }
        });

        if(q.HeadingPairs && q.TitlesOfParts) {
            var v = parseVector(q.HeadingPairs);
            var j = 0, widx = 0;
            for(var i = 0; i !== v.length; ++i) {
                switch(v[i].v) {
                    case "Worksheets": widx = j; p.Worksheets = +(v[++i].v); break;
                    case "Named Ranges": ++i; break; // TODO: Handle Named Ranges
                }
            }
            var parts = parseVector(q.TitlesOfParts).map(function(x) { return utf8read(x.v); });
            p.SheetNames = parts.slice(widx, widx + p.Worksheets);
        }
        return p;
    }

    var EXT_PROPS_XML_ROOT = writextag('Properties', null, {
        'xmlns': XMLNS.EXT_PROPS,
        'xmlns:vt': XMLNS.vt
    });

    function write_ext_props(cp, opts) {
        var o = [], p = {}, W = writextag;
        if(!cp) cp = {};
        cp.Application = "SheetJS";
        o[o.length] = (XML_HEADER);
        o[o.length] = (EXT_PROPS_XML_ROOT);

        EXT_PROPS.forEach(function(f) {
            if(cp[f[1]] === undefined) return;
            var v;
            switch(f[2]) {
                case 'string': v = cp[f[1]]; break;
                case 'bool': v = cp[f[1]] ? 'true' : 'false'; break;
            }
            if(v !== undefined) o[o.length] = (W(f[0], v));
        });

        /* TODO: HeadingPairs, TitlesOfParts */
        o[o.length] = (W('HeadingPairs', W('vt:vector', W('vt:variant', '<vt:lpstr>Worksheets</vt:lpstr>')+W('vt:variant', W('vt:i4', String(cp.Worksheets))), {size:2, baseType:"variant"})));
        o[o.length] = (W('TitlesOfParts', W('vt:vector', cp.SheetNames.map(function(s) { return "<vt:lpstr>" + s + "</vt:lpstr>"; }).join(""), {size: cp.Worksheets, baseType:"lpstr"})));
        if(o.length>2){ o[o.length] = ('</Properties>'); o[1]=o[1].replace("/>",">"); }
        return o.join("");
    }
    /* 15.2.12.2 Custom File Properties Part */
    XMLNS.CUST_PROPS = "http://schemas.openxmlformats.org/officeDocument/2006/custom-properties";
    RELS.CUST_PROPS  = 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties';

    var custregex = /<[^>]+>[^<]*/g;
    function parse_cust_props(data, opts) {
        var p = {}, name;
        var m = data.match(custregex);
        if(m) for(var i = 0; i != m.length; ++i) {
            var x = m[i], y = parsexmltag(x);
            switch(y[0]) {
                case '<?xml': break;
                case '<Properties':
                    if(y.xmlns !== XMLNS.CUST_PROPS) throw "unrecognized xmlns " + y.xmlns;
                    if(y.xmlnsvt && y.xmlnsvt !== XMLNS.vt) throw "unrecognized vt " + y.xmlnsvt;
                    break;
                case '<property': name = y.name; break;
                case '</property>': name = null; break;
                default: if (x.indexOf('<vt:') === 0) {
                    var toks = x.split('>');
                    var type = toks[0].substring(4), text = toks[1];
                    /* 22.4.2.32 (CT_Variant). Omit the binary types from 22.4 (Variant Types) */
                    switch(type) {
                        case 'lpstr': case 'lpwstr': case 'bstr': case 'lpwstr':
                            p[name] = unescapexml(text);
                            break;
                        case 'bool':
                            p[name] = parsexmlbool(text, '<vt:bool>');
                            break;
                        case 'i1': case 'i2': case 'i4': case 'i8': case 'int': case 'uint':
                            p[name] = parseInt(text, 10);
                            break;
                        case 'r4': case 'r8': case 'decimal':
                            p[name] = parseFloat(text);
                            break;
                        case 'filetime': case 'date':
                            p[name] = new Date(text);
                            break;
                        case 'cy': case 'error':
                            p[name] = unescapexml(text);
                            break;
                        default:
                            if(typeof console !== 'undefined') console.warn('Unexpected', x, type, toks);
                    }
                } else if(x.substr(0,2) === "</") {
                } else if(opts.WTF) throw new Error(x);
            }
        }
        return p;
    }

    var CUST_PROPS_XML_ROOT = writextag('Properties', null, {
        'xmlns': XMLNS.CUST_PROPS,
        'xmlns:vt': XMLNS.vt
    });

    function write_cust_props(cp, opts) {
        var o = [XML_HEADER, CUST_PROPS_XML_ROOT];
        if(!cp) return o.join("");
        var pid = 1;
        keys(cp).forEach(function custprop(k) { ++pid;
            o[o.length] = (writextag('property', write_vt(cp[k]), {
                'fmtid': '{D5CDD505-2E9C-101B-9397-08002B2CF9AE}',
                'pid': pid,
                'name': k
            }));
        });
        if(o.length>2){ o[o.length] = '</Properties>'; o[1]=o[1].replace("/>",">"); }
        return o.join("");
    }
    function xlml_set_prop(Props, tag, val) {
        /* TODO: Normalize the properties */
        switch(tag) {
            case 'Description': tag = 'Comments'; break;
        }
        Props[tag] = val;
    }

    /* [MS-DTYP] 2.3.3 FILETIME */
    /* [MS-OLEDS] 2.1.3 FILETIME (Packet Version) */
    /* [MS-OLEPS] 2.8 FILETIME (Packet Version) */
    function parse_FILETIME(blob) {
        var dwLowDateTime = blob.read_shift(4), dwHighDateTime = blob.read_shift(4);
        return new Date(((dwHighDateTime/1e7*Math.pow(2,32) + dwLowDateTime/1e7) - 11644473600)*1000).toISOString().replace(/\.000/,"");
    }

    /* [MS-OSHARED] 2.3.3.1.4 Lpstr */
    function parse_lpstr(blob, type, pad) {
        var str = blob.read_shift(0, 'lpstr');
        if(pad) blob.l += (4 - ((str.length+1) & 3)) & 3;
        return str;
    }

    /* [MS-OSHARED] 2.3.3.1.6 Lpwstr */
    function parse_lpwstr(blob, type, pad) {
        var str = blob.read_shift(0, 'lpwstr');
        if(pad) blob.l += (4 - ((str.length+1) & 3)) & 3;
        return str;
    }


    /* [MS-OSHARED] 2.3.3.1.11 VtString */
    /* [MS-OSHARED] 2.3.3.1.12 VtUnalignedString */
    function parse_VtStringBase(blob, stringType, pad) {
        if(stringType === 0x1F /*VT_LPWSTR*/) return parse_lpwstr(blob);
        return parse_lpstr(blob, stringType, pad);
    }

    function parse_VtString(blob, t, pad) { return parse_VtStringBase(blob, t, pad === false ? 0: 4); }
    function parse_VtUnalignedString(blob, t) { if(!t) throw new Error("dafuq?"); return parse_VtStringBase(blob, t, 0); }

    /* [MS-OSHARED] 2.3.3.1.9 VtVecUnalignedLpstrValue */
    function parse_VtVecUnalignedLpstrValue(blob) {
        var length = blob.read_shift(4);
        var ret = [];
        for(var i = 0; i != length; ++i) ret[i] = blob.read_shift(0, 'lpstr');
        return ret;
    }

    /* [MS-OSHARED] 2.3.3.1.10 VtVecUnalignedLpstr */
    function parse_VtVecUnalignedLpstr(blob) {
        return parse_VtVecUnalignedLpstrValue(blob);
    }

    /* [MS-OSHARED] 2.3.3.1.13 VtHeadingPair */
    function parse_VtHeadingPair(blob) {
        var headingString = parse_TypedPropertyValue(blob, VT_USTR);
        var headerParts = parse_TypedPropertyValue(blob, VT_I4);
        return [headingString, headerParts];
    }

    /* [MS-OSHARED] 2.3.3.1.14 VtVecHeadingPairValue */
    function parse_VtVecHeadingPairValue(blob) {
        var cElements = blob.read_shift(4);
        var out = [];
        for(var i = 0; i != cElements / 2; ++i) out.push(parse_VtHeadingPair(blob));
        return out;
    }

    /* [MS-OSHARED] 2.3.3.1.15 VtVecHeadingPair */
    function parse_VtVecHeadingPair(blob) {
        // NOTE: When invoked, wType & padding were already consumed
        return parse_VtVecHeadingPairValue(blob);
    }

    /* [MS-OLEPS] 2.18.1 Dictionary (uses 2.17, 2.16) */
    function parse_dictionary(blob,CodePage) {
        var cnt = blob.read_shift(4);
        var dict = {};
        for(var j = 0; j != cnt; ++j) {
            var pid = blob.read_shift(4);
            var len = blob.read_shift(4);
            dict[pid] = blob.read_shift(len, (CodePage === 0x4B0 ?'utf16le':'utf8')).replace(chr0,'').replace(chr1,'!');
        }
        if(blob.l & 3) blob.l = (blob.l>>2+1)<<2;
        return dict;
    }

    /* [MS-OLEPS] 2.9 BLOB */
    function parse_BLOB(blob) {
        var size = blob.read_shift(4);
        var bytes = blob.slice(blob.l,blob.l+size);
        if(size & 3 > 0) blob.l += (4 - (size & 3)) & 3;
        return bytes;
    }

    /* [MS-OLEPS] 2.11 ClipboardData */
    function parse_ClipboardData(blob) {
        // TODO
        var o = {};
        o.Size = blob.read_shift(4);
        //o.Format = blob.read_shift(4);
        blob.l += o.Size;
        return o;
    }

    /* [MS-OLEPS] 2.14 Vector and Array Property Types */
    function parse_VtVector(blob, cb) {
        /* [MS-OLEPS] 2.14.2 VectorHeader */
        /*	var Length = blob.read_shift(4);
	var o = [];
	for(var i = 0; i != Length; ++i) {
		o.push(cb(blob));
	}
	return o;*/
    }

    /* [MS-OLEPS] 2.15 TypedPropertyValue */
    function parse_TypedPropertyValue(blob, type, _opts) {
        var t = blob.read_shift(2), ret, opts = _opts||{};
        blob.l += 2;
        if(type !== VT_VARIANT)
            if(t !== type && VT_CUSTOM.indexOf(type)===-1) throw new Error('Expected type ' + type + ' saw ' + t);
        switch(type === VT_VARIANT ? t : type) {
            case 0x02 /*VT_I2*/: ret = blob.read_shift(2, 'i'); if(!opts.raw) blob.l += 2; return ret;
            case 0x03 /*VT_I4*/: ret = blob.read_shift(4, 'i'); return ret;
            case 0x0B /*VT_BOOL*/: return blob.read_shift(4) !== 0x0;
            case 0x13 /*VT_UI4*/: ret = blob.read_shift(4); return ret;
            case 0x1E /*VT_LPSTR*/: return parse_lpstr(blob, t, 4).replace(chr0,'');
            case 0x1F /*VT_LPWSTR*/: return parse_lpwstr(blob);
            case 0x40 /*VT_FILETIME*/: return parse_FILETIME(blob);
            case 0x41 /*VT_BLOB*/: return parse_BLOB(blob);
            case 0x47 /*VT_CF*/: return parse_ClipboardData(blob);
            case 0x50 /*VT_STRING*/: return parse_VtString(blob, t, !opts.raw && 4).replace(chr0,'');
            case 0x51 /*VT_USTR*/: return parse_VtUnalignedString(blob, t, 4).replace(chr0,'');
            case 0x100C /*VT_VECTOR|VT_VARIANT*/: return parse_VtVecHeadingPair(blob);
            case 0x101E /*VT_LPSTR*/: return parse_VtVecUnalignedLpstr(blob);
            default: throw new Error("TypedPropertyValue unrecognized type " + type + " " + t);
        }
    }
    /* [MS-OLEPS] 2.14.2 VectorHeader */
    /*function parse_VTVectorVariant(blob) {
	var Length = blob.read_shift(4);

	if(Length & 1 !== 0) throw new Error("VectorHeader Length=" + Length + " must be even");
	var o = [];
	for(var i = 0; i != Length; ++i) {
		o.push(parse_TypedPropertyValue(blob, VT_VARIANT));
	}
	return o;
}*/

    /* [MS-OLEPS] 2.20 PropertySet */
    function parse_PropertySet(blob, PIDSI) {
        var start_addr = blob.l;
        var size = blob.read_shift(4);
        var NumProps = blob.read_shift(4);
        var Props = [], i = 0;
        var CodePage = 0;
        var Dictionary = -1, DictObj;
        for(i = 0; i != NumProps; ++i) {
            var PropID = blob.read_shift(4);
            var Offset = blob.read_shift(4);
            Props[i] = [PropID, Offset + start_addr];
        }
        var PropH = {};
        for(i = 0; i != NumProps; ++i) {
            if(blob.l !== Props[i][1]) {
                var fail = true;
                if(i>0 && PIDSI) switch(PIDSI[Props[i-1][0]].t) {
                    case 0x02 /*VT_I2*/: if(blob.l +2 === Props[i][1]) { blob.l+=2; fail = false; } break;
                    case 0x50 /*VT_STRING*/: if(blob.l <= Props[i][1]) { blob.l=Props[i][1]; fail = false; } break;
                    case 0x100C /*VT_VECTOR|VT_VARIANT*/: if(blob.l <= Props[i][1]) { blob.l=Props[i][1]; fail = false; } break;
                }
                if(!PIDSI && blob.l <= Props[i][1]) { fail=false; blob.l = Props[i][1]; }
                if(fail) throw new Error("Read Error: Expected address " + Props[i][1] + ' at ' + blob.l + ' :' + i);
            }
            if(PIDSI) {
                var piddsi = PIDSI[Props[i][0]];
                PropH[piddsi.n] = parse_TypedPropertyValue(blob, piddsi.t, {raw:true});
                if(piddsi.p === 'version') PropH[piddsi.n] = String(PropH[piddsi.n] >> 16) + "." + String(PropH[piddsi.n] & 0xFFFF);
                if(piddsi.n == "CodePage") switch(PropH[piddsi.n]) {
                    case 0: PropH[piddsi.n] = 1252;
                  /* falls through */
                    case 10000: // OSX Roman
                    case 1252: // Windows Latin

                    case 874: // SB Windows Thai
                    case 1250: // SB Windows Central Europe
                    case 1251: // SB Windows Cyrillic
                    case 1253: // SB Windows Greek
                    case 1254: // SB Windows Turkish
                    case 1255: // SB Windows Hebrew
                    case 1256: // SB Windows Arabic
                    case 1257: // SB Windows Baltic
                    case 1258: // SB Windows Vietnam

                    case 932: // DB Windows Japanese Shift-JIS
                    case 936: // DB Windows Simplified Chinese GBK
                    case 949: // DB Windows Korean
                    case 950: // DB Windows Traditional Chinese Big5

                    case 1200: // UTF16LE
                    case 1201: // UTF16BE
                    case 65000: case -536: // UTF-7
                    case 65001: case -535: // UTF-8
                        set_cp(CodePage = PropH[piddsi.n]); break;
                    default: throw new Error("Unsupported CodePage: " + PropH[piddsi.n]);
                }
            } else {
                if(Props[i][0] === 0x1) {
                    CodePage = PropH.CodePage = parse_TypedPropertyValue(blob, VT_I2);
                    set_cp(CodePage);
                    if(Dictionary !== -1) {
                        var oldpos = blob.l;
                        blob.l = Props[Dictionary][1];
                        DictObj = parse_dictionary(blob,CodePage);
                        blob.l = oldpos;
                    }
                } else if(Props[i][0] === 0) {
                    if(CodePage === 0) { Dictionary = i; blob.l = Props[i+1][1]; continue; }
                    DictObj = parse_dictionary(blob,CodePage);
                } else {
                    var name = DictObj[Props[i][0]];
                    var val;
                    /* [MS-OSHARED] 2.3.3.2.3.1.2 + PROPVARIANT */
                    switch(blob[blob.l]) {
                        case 0x41 /*VT_BLOB*/: blob.l += 4; val = parse_BLOB(blob); break;
                        case 0x1E /*VT_LPSTR*/: blob.l += 4; val = parse_VtString(blob, blob[blob.l-4]); break;
                        case 0x1F /*VT_LPWSTR*/: blob.l += 4; val = parse_VtString(blob, blob[blob.l-4]); break;
                        case 0x03 /*VT_I4*/: blob.l += 4; val = blob.read_shift(4, 'i'); break;
                        case 0x13 /*VT_UI4*/: blob.l += 4; val = blob.read_shift(4); break;
                        case 0x05 /*VT_R8*/: blob.l += 4; val = blob.read_shift(8, 'f'); break;
                        case 0x0B /*VT_BOOL*/: blob.l += 4; val = parsebool(blob, 4); break;
                        case 0x40 /*VT_FILETIME*/: blob.l += 4; val = new Date(parse_FILETIME(blob)); break;
                        default: throw new Error("unparsed value: " + blob[blob.l]);
                    }
                    PropH[name] = val;
                }
            }
        }
        blob.l = start_addr + size; /* step ahead to skip padding */
        return PropH;
    }

    /* [MS-OLEPS] 2.21 PropertySetStream */
    function parse_PropertySetStream(file, PIDSI) {
        var blob = file.content;
        prep_blob(blob, 0);

        var NumSets, FMTID0, FMTID1, Offset0, Offset1;
        blob.chk('feff', 'Byte Order: ');

        var vers = blob.read_shift(2); // TODO: check version
        var SystemIdentifier = blob.read_shift(4);
        blob.chk(CFB.utils.consts.HEADER_CLSID, 'CLSID: ');
        NumSets = blob.read_shift(4);
        if(NumSets !== 1 && NumSets !== 2) throw "Unrecognized #Sets: " + NumSets;
        FMTID0 = blob.read_shift(16); Offset0 = blob.read_shift(4);

        if(NumSets === 1 && Offset0 !== blob.l) throw "Length mismatch";
        else if(NumSets === 2) { FMTID1 = blob.read_shift(16); Offset1 = blob.read_shift(4); }
        var PSet0 = parse_PropertySet(blob, PIDSI);

        var rval = { SystemIdentifier: SystemIdentifier };
        for(var y in PSet0) rval[y] = PSet0[y];
        //rval.blob = blob;
        rval.FMTID = FMTID0;
        //rval.PSet0 = PSet0;
        if(NumSets === 1) return rval;
        if(blob.l !== Offset1) throw "Length mismatch 2: " + blob.l + " !== " + Offset1;
        var PSet1;
        try { PSet1 = parse_PropertySet(blob, null); } catch(e) { }
        for(y in PSet1) rval[y] = PSet1[y];
        rval.FMTID = [FMTID0, FMTID1]; // TODO: verify FMTID0/1
        return rval;
    }


    function parsenoop2(blob, length) { blob.read_shift(length); return null; }

    function parslurp(blob, length, cb) {
        var arr = [], target = blob.l + length;
        while(blob.l < target) arr.push(cb(blob, target - blob.l));
        if(target !== blob.l) throw new Error("Slurp error");
        return arr;
    }

    function parslurp2(blob, length, cb) {
        var arr = [], target = blob.l + length, len = blob.read_shift(2);
        while(len-- !== 0) arr.push(cb(blob, target - blob.l));
        if(target !== blob.l) throw new Error("Slurp error");
        return arr;
    }

    function parsebool(blob, length) { return blob.read_shift(length) === 0x1; }

    function parseuint16(blob) { return blob.read_shift(2, 'u'); }
    function parseuint16a(blob, length) { return parslurp(blob,length,parseuint16);}

    /* --- 2.5 Structures --- */

    /* [MS-XLS] 2.5.14 Boolean */
    var parse_Boolean = parsebool;

    /* [MS-XLS] 2.5.10 Bes (boolean or error) */
    function parse_Bes(blob) {
        var v = blob.read_shift(1), t = blob.read_shift(1);
        return t === 0x01 ? v : v === 0x01;
    }

    /* [MS-XLS] 2.5.240 ShortXLUnicodeString */
    function parse_ShortXLUnicodeString(blob, length, opts) {
        var cch = blob.read_shift(1);
        var width = 1, encoding = 'sbcs-cont';
        var cp = current_codepage;
        if(opts && opts.biff >= 8) current_codepage = 1200;
        if(opts === undefined || opts.biff !== 5) {
            var fHighByte = blob.read_shift(1);
            if(fHighByte) { width = 2; encoding = 'dbcs-cont'; }
        }
        var o = cch ? blob.read_shift(cch, encoding) : "";
        current_codepage = cp;
        return o;
    }

    /* 2.5.293 XLUnicodeRichExtendedString */
    function parse_XLUnicodeRichExtendedString(blob) {
        var cp = current_codepage;
        current_codepage = 1200;
        var cch = blob.read_shift(2), flags = blob.read_shift(1);
        var fHighByte = flags & 0x1, fExtSt = flags & 0x4, fRichSt = flags & 0x8;
        var width = 1 + (flags & 0x1); // 0x0 -> utf8, 0x1 -> dbcs
        var cRun, cbExtRst;
        var z = {};
        if(fRichSt) cRun = blob.read_shift(2);
        if(fExtSt) cbExtRst = blob.read_shift(4);
        var encoding = (flags & 0x1) ? 'dbcs-cont' : 'sbcs-cont';
        var msg = cch === 0 ? "" : blob.read_shift(cch, encoding);
        if(fRichSt) blob.l += 4 * cRun; //TODO: parse this
        if(fExtSt) blob.l += cbExtRst; //TODO: parse this
        z.t = msg;
        if(!fRichSt) { z.raw = "<t>" + z.t + "</t>"; z.r = z.t; }
        current_codepage = cp;
        return z;
    }

    /* 2.5.296 XLUnicodeStringNoCch */
    function parse_XLUnicodeStringNoCch(blob, cch, opts) {
        var retval;
        var fHighByte = blob.read_shift(1);
        if(fHighByte===0) { retval = blob.read_shift(cch, 'sbcs-cont'); }
        else { retval = blob.read_shift(cch, 'dbcs-cont'); }
        return retval;
    }

    /* 2.5.294 XLUnicodeString */
    function parse_XLUnicodeString(blob, length, opts) {
        var cch = blob.read_shift(opts !== undefined && opts.biff > 0 && opts.biff < 8 ? 1 : 2);
        if(cch === 0) { blob.l++; return ""; }
        return parse_XLUnicodeStringNoCch(blob, cch, opts);
    }
    /* BIFF5 override */
    function parse_XLUnicodeString2(blob, length, opts) {
        if(opts.biff !== 5 && opts.biff !== 2) return parse_XLUnicodeString(blob, length, opts);
        var cch = blob.read_shift(1);
        if(cch === 0) { blob.l++; return ""; }
        return blob.read_shift(cch, 'sbcs-cont');
    }

    /* [MS-XLS] 2.5.61 ControlInfo */
    var parse_ControlInfo = parsenoop;

    /* [MS-OSHARED] 2.3.7.6 URLMoniker TODO: flags */
    var parse_URLMoniker = function(blob, length) {
        var len = blob.read_shift(4), start = blob.l;
        var extra = false;
        if(len > 24) {
            /* look ahead */
            blob.l += len - 24;
            if(blob.read_shift(16) === "795881f43b1d7f48af2c825dc4852763") extra = true;
            blob.l = start;
        }
        var url = blob.read_shift((extra?len-24:len)>>1, 'utf16le').replace(chr0,"");
        if(extra) blob.l += 24;
        return url;
    };

    /* [MS-OSHARED] 2.3.7.8 FileMoniker TODO: all fields */
    var parse_FileMoniker = function(blob, length) {
        var cAnti = blob.read_shift(2);
        var ansiLength = blob.read_shift(4);
        var ansiPath = blob.read_shift(ansiLength, 'cstr');
        var endServer = blob.read_shift(2);
        var versionNumber = blob.read_shift(2);
        var cbUnicodePathSize = blob.read_shift(4);
        if(cbUnicodePathSize === 0) return ansiPath.replace(/\\/g,"/");
        var cbUnicodePathBytes = blob.read_shift(4);
        var usKeyValue = blob.read_shift(2);
        var unicodePath = blob.read_shift(cbUnicodePathBytes>>1, 'utf16le').replace(chr0,"");
        return unicodePath;
    };

    /* [MS-OSHARED] 2.3.7.2 HyperlinkMoniker TODO: all the monikers */
    var parse_HyperlinkMoniker = function(blob, length) {
        var clsid = blob.read_shift(16); length -= 16;
        switch(clsid) {
            case "e0c9ea79f9bace118c8200aa004ba90b": return parse_URLMoniker(blob, length);
            case "0303000000000000c000000000000046": return parse_FileMoniker(blob, length);
            default: throw "unsupported moniker " + clsid;
        }
    };

    /* [MS-OSHARED] 2.3.7.9 HyperlinkString */
    var parse_HyperlinkString = function(blob, length) {
        var len = blob.read_shift(4);
        var o = blob.read_shift(len, 'utf16le').replace(chr0, "");
        return o;
    };

    /* [MS-OSHARED] 2.3.7.1 Hyperlink Object TODO: unify params with XLSX */
    var parse_Hyperlink = function(blob, length) {
        var end = blob.l + length;
        var sVer = blob.read_shift(4);
        if(sVer !== 2) throw new Error("Unrecognized streamVersion: " + sVer);
        var flags = blob.read_shift(2);
        blob.l += 2;
        var displayName, targetFrameName, moniker, oleMoniker, location, guid, fileTime;
        if(flags & 0x0010) displayName = parse_HyperlinkString(blob, end - blob.l);
        if(flags & 0x0080) targetFrameName = parse_HyperlinkString(blob, end - blob.l);
        if((flags & 0x0101) === 0x0101) moniker = parse_HyperlinkString(blob, end - blob.l);
        if((flags & 0x0101) === 0x0001) oleMoniker = parse_HyperlinkMoniker(blob, end - blob.l);
        if(flags & 0x0008) location = parse_HyperlinkString(blob, end - blob.l);
        if(flags & 0x0020) guid = blob.read_shift(16);
        if(flags & 0x0040) fileTime = parse_FILETIME(blob, 8);
        blob.l = end;
        var target = (targetFrameName||moniker||oleMoniker);
        if(location) target+="#"+location;
        return {Target: target};
    };

    /* 2.5.178 LongRGBA */
    function parse_LongRGBA(blob, length) { var r = blob.read_shift(1), g = blob.read_shift(1), b = blob.read_shift(1), a = blob.read_shift(1); return [r,g,b,a]; }

    /* 2.5.177 LongRGB */
    function parse_LongRGB(blob, length) { var x = parse_LongRGBA(blob, length); x[3] = 0; return x; }


    /* --- MS-XLS --- */

    /* 2.5.19 */
    function parse_XLSCell(blob, length) {
        var rw = blob.read_shift(2); // 0-indexed
        var col = blob.read_shift(2);
        var ixfe = blob.read_shift(2);
        return {r:rw, c:col, ixfe:ixfe};
    }

    /* 2.5.134 */
    function parse_frtHeader(blob) {
        var rt = blob.read_shift(2);
        var flags = blob.read_shift(2); // TODO: parse these flags
        blob.l += 8;
        return {type: rt, flags: flags};
    }



    function parse_OptXLUnicodeString(blob, length, opts) { return length === 0 ? "" : parse_XLUnicodeString2(blob, length, opts); }

    /* 2.5.158 */
    var HIDEOBJENUM = ['SHOWALL', 'SHOWPLACEHOLDER', 'HIDEALL'];
    var parse_HideObjEnum = parseuint16;

    /* 2.5.344 */
    function parse_XTI(blob, length) {
        var iSupBook = blob.read_shift(2), itabFirst = blob.read_shift(2,'i'), itabLast = blob.read_shift(2,'i');
        return [iSupBook, itabFirst, itabLast];
    }

    /* 2.5.218 */
    function parse_RkRec(blob, length) {
        var ixfe = blob.read_shift(2);
        var RK = parse_RkNumber(blob);
        //console.log("::", ixfe, RK,";;");
        return [ixfe, RK];
    }

    /* 2.5.1 */
    function parse_AddinUdf(blob, length) {
        blob.l += 4; length -= 4;
        var l = blob.l + length;
        var udfName = parse_ShortXLUnicodeString(blob, length);
        var cb = blob.read_shift(2);
        l -= blob.l;
        if(cb !== l) throw "Malformed AddinUdf: padding = " + l + " != " + cb;
        blob.l += cb;
        return udfName;
    }

    /* 2.5.209 TODO: Check sizes */
    function parse_Ref8U(blob, length) {
        var rwFirst = blob.read_shift(2);
        var rwLast = blob.read_shift(2);
        var colFirst = blob.read_shift(2);
        var colLast = blob.read_shift(2);
        return {s:{c:colFirst, r:rwFirst}, e:{c:colLast,r:rwLast}};
    }

    /* 2.5.211 */
    function parse_RefU(blob, length) {
        var rwFirst = blob.read_shift(2);
        var rwLast = blob.read_shift(2);
        var colFirst = blob.read_shift(1);
        var colLast = blob.read_shift(1);
        return {s:{c:colFirst, r:rwFirst}, e:{c:colLast,r:rwLast}};
    }

    /* 2.5.207 */
    var parse_Ref = parse_RefU;

    /* 2.5.143 */
    function parse_FtCmo(blob, length) {
        blob.l += 4;
        var ot = blob.read_shift(2);
        var id = blob.read_shift(2);
        var flags = blob.read_shift(2);
        blob.l+=12;
        return [id, ot, flags];
    }

    /* 2.5.149 */
    function parse_FtNts(blob, length) {
        var out = {};
        blob.l += 4;
        blob.l += 16; // GUID TODO
        out.fSharedNote = blob.read_shift(2);
        blob.l += 4;
        return out;
    }

    /* 2.5.142 */
    function parse_FtCf(blob, length) {
        var out = {};
        blob.l += 4;
        blob.cf = blob.read_shift(2);
        return out;
    }

    /* 2.5.140 - 2.5.154 and friends */
    var FtTab = {
        0x15: parse_FtCmo,
        0x13: parsenoop,                                /* FtLbsData */
        0x12: function(blob, length) { blob.l += 12; }, /* FtCblsData */
        0x11: function(blob, length) { blob.l += 8; },  /* FtRboData */
        0x10: parsenoop,                                /* FtEdoData */
        0x0F: parsenoop,                                /* FtGboData */
        0x0D: parse_FtNts,                              /* FtNts */
        0x0C: function(blob, length) { blob.l += 24; }, /* FtSbs */
        0x0B: function(blob, length) { blob.l += 10; }, /* FtRbo */
        0x0A: function(blob, length) { blob.l += 16; }, /* FtCbls */
        0x09: parsenoop,                                /* FtPictFmla */
        0x08: function(blob, length) { blob.l += 6; },  /* FtPioGrbit */
        0x07: parse_FtCf,                               /* FtCf */
        0x06: function(blob, length) { blob.l += 6; },  /* FtGmo */
        0x04: parsenoop,                                /* FtMacro */
        0x00: function(blob, length) { blob.l += 4; }   /* FtEnding */
    };
    function parse_FtArray(blob, length, ot) {
        var s = blob.l;
        var fts = [];
        while(blob.l < s + length) {
            var ft = blob.read_shift(2);
            blob.l-=2;
            try {
                fts.push(FtTab[ft](blob, s + length - blob.l));
            } catch(e) { blob.l = s + length; return fts; }
        }
        if(blob.l != s + length) blob.l = s + length; //throw "bad Object Ft-sequence";
        return fts;
    }

    /* 2.5.129 */
    var parse_FontIndex = parseuint16;

    /* --- 2.4 Records --- */

    /* 2.4.21 */
    function parse_BOF(blob, length) {
        var o = {};
        o.BIFFVer = blob.read_shift(2); length -= 2;
        switch(o.BIFFVer) {
            case 0x0600: /* BIFF8 */
            case 0x0500: /* BIFF5 */
            case 0x0002: case 0x0007: /* BIFF2 */
                break;
            default: throw "Unexpected BIFF Ver " + o.BIFFVer;
        }
        blob.read_shift(length);
        return o;
    }


    /* 2.4.146 */
    function parse_InterfaceHdr(blob, length) {
        if(length === 0) return 0x04b0;
        var q;
        if((q=blob.read_shift(2))!==0x04b0) throw 'InterfaceHdr codePage ' + q;
        return 0x04b0;
    }


    /* 2.4.349 */
    function parse_WriteAccess(blob, length, opts) {
        if(opts.enc) { blob.l += length; return ""; }
        var l = blob.l;
        // TODO: make sure XLUnicodeString doesnt overrun
        var UserName = parse_XLUnicodeString(blob, 0, opts);
        blob.read_shift(length + l - blob.l);
        return UserName;
    }

    /* 2.4.28 */
    function parse_BoundSheet8(blob, length, opts) {
        var pos = blob.read_shift(4);
        var hidden = blob.read_shift(1) >> 6;
        var dt = blob.read_shift(1);
        switch(dt) {
            case 0: dt = 'Worksheet'; break;
            case 1: dt = 'Macrosheet'; break;
            case 2: dt = 'Chartsheet'; break;
            case 6: dt = 'VBAModule'; break;
        }
        var name = parse_ShortXLUnicodeString(blob, 0, opts);
        if(name.length === 0) name = "Sheet1";
        return { pos:pos, hs:hidden, dt:dt, name:name };
    }

    /* 2.4.265 TODO */
    function parse_SST(blob, length) {
        var cnt = blob.read_shift(4);
        var ucnt = blob.read_shift(4);
        var strs = [];
        for(var i = 0; i != ucnt; ++i) {
            strs.push(parse_XLUnicodeRichExtendedString(blob));
        }
        strs.Count = cnt; strs.Unique = ucnt;
        return strs;
    }

    /* 2.4.107 */
    function parse_ExtSST(blob, length) {
        var extsst = {};
        extsst.dsst = blob.read_shift(2);
        blob.l += length-2;
        return extsst;
    }


    /* 2.4.221 TODO*/
    function parse_Row(blob, length) {
        var rw = blob.read_shift(2), col = blob.read_shift(2), Col = blob.read_shift(2), rht = blob.read_shift(2);
        blob.read_shift(4); // reserved(2), unused(2)
        var flags = blob.read_shift(1); // various flags
        blob.read_shift(1); // reserved
        blob.read_shift(2); //ixfe, other flags
        return {r:rw, c:col, cnt:Col-col};
    }


    /* 2.4.125 */
    function parse_ForceFullCalculation(blob, length) {
        var header = parse_frtHeader(blob);
        if(header.type != 0x08A3) throw "Invalid Future Record " + header.type;
        var fullcalc = blob.read_shift(4);
        return fullcalc !== 0x0;
    }


    var parse_CompressPictures = parsenoop2; /* 2.4.55 Not interesting */



    /* 2.4.215 rt */
    function parse_RecalcId(blob, length) {
        blob.read_shift(2);
        return blob.read_shift(4);
    }

    /* 2.4.87 */
    function parse_DefaultRowHeight (blob, length) {
        var f = blob.read_shift(2), miyRw;
        miyRw = blob.read_shift(2); // flags & 0x02 -> hidden, else empty
        var fl = {Unsynced:f&1,DyZero:(f&2)>>1,ExAsc:(f&4)>>2,ExDsc:(f&8)>>3};
        return [fl, miyRw];
    }

    /* 2.4.345 TODO */
    function parse_Window1(blob, length) {
        var xWn = blob.read_shift(2), yWn = blob.read_shift(2), dxWn = blob.read_shift(2), dyWn = blob.read_shift(2);
        var flags = blob.read_shift(2), iTabCur = blob.read_shift(2), iTabFirst = blob.read_shift(2);
        var ctabSel = blob.read_shift(2), wTabRatio = blob.read_shift(2);
        return { Pos: [xWn, yWn], Dim: [dxWn, dyWn], Flags: flags, CurTab: iTabCur,
            FirstTab: iTabFirst, Selected: ctabSel, TabRatio: wTabRatio };
    }

    /* 2.4.122 TODO */
    function parse_Font(blob, length, opts) {
        blob.l += 14;
        var name = parse_ShortXLUnicodeString(blob, 0, opts);
        return name;
    }

    /* 2.4.149 */
    function parse_LabelSst(blob, length) {
        var cell = parse_XLSCell(blob);
        cell.isst = blob.read_shift(4);
        return cell;
    }

    /* 2.4.148 */
    function parse_Label(blob, length, opts) {
        var cell = parse_XLSCell(blob, 6);
        var str = parse_XLUnicodeString(blob, length-6, opts);
        cell.val = str;
        return cell;
    }

    /* 2.4.126 Number Formats */
    function parse_Format(blob, length, opts) {
        var ifmt = blob.read_shift(2);
        var fmtstr = parse_XLUnicodeString2(blob, 0, opts);
        return [ifmt, fmtstr];
    }

    /* 2.4.90 */
    function parse_Dimensions(blob, length) {
        var w = length === 10 ? 2 : 4;
        var r = blob.read_shift(w), R = blob.read_shift(w),
          c = blob.read_shift(2), C = blob.read_shift(2);
        blob.l += 2;
        return {s: {r:r, c:c}, e: {r:R, c:C}};
    }

    /* 2.4.220 */
    function parse_RK(blob, length) {
        var rw = blob.read_shift(2), col = blob.read_shift(2);
        var rkrec = parse_RkRec(blob);
        return {r:rw, c:col, ixfe:rkrec[0], rknum:rkrec[1]};
    }

    /* 2.4.175 */
    function parse_MulRk(blob, length) {
        var target = blob.l + length - 2;
        var rw = blob.read_shift(2), col = blob.read_shift(2);
        var rkrecs = [];
        while(blob.l < target) rkrecs.push(parse_RkRec(blob));
        if(blob.l !== target) throw "MulRK read error";
        var lastcol = blob.read_shift(2);
        if(rkrecs.length != lastcol - col + 1) throw "MulRK length mismatch";
        return {r:rw, c:col, C:lastcol, rkrec:rkrecs};
    }

    /* 2.5.20 2.5.249 TODO */
    function parse_CellStyleXF(blob, length, style) {
        var o = {};
        var a = blob.read_shift(4), b = blob.read_shift(4);
        var c = blob.read_shift(4), d = blob.read_shift(2);
        o.patternType = XLSFillPattern[c >> 26];
        o.icvFore = d & 0x7F;
        o.icvBack = (d >> 7) & 0x7F;
        return o;
    }
    function parse_CellXF(blob, length) {return parse_CellStyleXF(blob,length,0);}
    function parse_StyleXF(blob, length) {return parse_CellStyleXF(blob,length,1);}

    /* 2.4.353 TODO: actually do this right */
    function parse_XF(blob, length) {
        var o = {};
        o.ifnt = blob.read_shift(2); o.ifmt = blob.read_shift(2); o.flags = blob.read_shift(2);
        o.fStyle = (o.flags >> 2) & 0x01;
        length -= 6;
        o.data = parse_CellStyleXF(blob, length, o.fStyle);
        return o;
    }

    /* 2.4.134 */
    function parse_Guts(blob, length) {
        blob.l += 4;
        var out = [blob.read_shift(2), blob.read_shift(2)];
        if(out[0] !== 0) out[0]--;
        if(out[1] !== 0) out[1]--;
        if(out[0] > 7 || out[1] > 7) throw "Bad Gutters: " + out;
        return out;
    }

    /* 2.4.24 */
    function parse_BoolErr(blob, length) {
        var cell = parse_XLSCell(blob, 6);
        var val = parse_Bes(blob, 2);
        cell.val = val;
        cell.t = (val === true || val === false) ? 'b' : 'e';
        return cell;
    }

    /* 2.4.180 Number */
    function parse_Number(blob, length) {
        var cell = parse_XLSCell(blob, 6);
        var xnum = parse_Xnum(blob, 8);
        cell.val = xnum;
        return cell;
    }

    var parse_XLHeaderFooter = parse_OptXLUnicodeString; // TODO: parse 2.4.136

    /* 2.4.271 */
    function parse_SupBook(blob, length, opts) {
        var end = blob.l + length;
        var ctab = blob.read_shift(2);
        var cch = blob.read_shift(2);
        var virtPath;
        if(cch >=0x01 && cch <=0xff) virtPath = parse_XLUnicodeStringNoCch(blob, cch);
        var rgst = blob.read_shift(end - blob.l);
        opts.sbcch = cch;
        return [cch, ctab, virtPath, rgst];
    }

    /* 2.4.105 TODO */
    function parse_ExternName(blob, length, opts) {
        var flags = blob.read_shift(2);
        var body;
        var o = {
            fBuiltIn: flags & 0x01,
            fWantAdvise: (flags >>> 1) & 0x01,
            fWantPict: (flags >>> 2) & 0x01,
            fOle: (flags >>> 3) & 0x01,
            fOleLink: (flags >>> 4) & 0x01,
            cf: (flags >>> 5) & 0x3FF,
            fIcon: flags >>> 15 & 0x01
        };
        if(opts.sbcch === 0x3A01) body = parse_AddinUdf(blob, length-2);
        //else throw new Error("unsupported SupBook cch: " + opts.sbcch);
        o.body = body || blob.read_shift(length-2);
        return o;
    }

    /* 2.4.150 TODO */
    function parse_Lbl(blob, length, opts) {
        if(opts.biff < 8) return parse_Label(blob, length, opts);
        var target = blob.l + length;
        var flags = blob.read_shift(2);
        var chKey = blob.read_shift(1);
        var cch = blob.read_shift(1);
        var cce = blob.read_shift(2);
        blob.l += 2;
        var itab = blob.read_shift(2);
        blob.l += 4;
        var name = parse_XLUnicodeStringNoCch(blob, cch, opts);
        var rgce = parse_NameParsedFormula(blob, target - blob.l, opts, cce);
        return {
            chKey: chKey,
            Name: name,
            rgce: rgce
        };
    }

    /* 2.4.106 TODO: verify supbook manipulation */
    function parse_ExternSheet(blob, length, opts) {
        if(opts.biff < 8) return parse_ShortXLUnicodeString(blob, length, opts);
        var o = parslurp2(blob,length,parse_XTI);
        var oo = [];
        if(opts.sbcch === 0x0401) {
            for(var i = 0; i != o.length; ++i) oo.push(opts.snames[o[i][1]]);
            return oo;
        }
        else return o;
    }

    /* 2.4.260 */
    function parse_ShrFmla(blob, length, opts) {
        var ref = parse_RefU(blob, 6);
        blob.l++;
        var cUse = blob.read_shift(1);
        length -= 8;
        return [parse_SharedParsedFormula(blob, length, opts), cUse];
    }

    /* 2.4.4 TODO */
    function parse_Array(blob, length, opts) {
        var ref = parse_Ref(blob, 6);
        blob.l += 6; length -= 12; /* TODO: fAlwaysCalc */
        return [ref, parse_ArrayParsedFormula(blob, length, opts, ref)];
    }

    /* 2.4.173 */
    function parse_MTRSettings(blob, length) {
        var fMTREnabled = blob.read_shift(4) !== 0x00;
        var fUserSetThreadCount = blob.read_shift(4) !== 0x00;
        var cUserThreadCount = blob.read_shift(4);
        return [fMTREnabled, fUserSetThreadCount, cUserThreadCount];
    }

    /* 2.5.186 TODO: BIFF5 */
    function parse_NoteSh(blob, length, opts) {
        if(opts.biff < 8) return;
        var row = blob.read_shift(2), col = blob.read_shift(2);
        var flags = blob.read_shift(2), idObj = blob.read_shift(2);
        var stAuthor = parse_XLUnicodeString2(blob, 0, opts);
        if(opts.biff < 8) blob.read_shift(1);
        return [{r:row,c:col}, stAuthor, idObj, flags];
    }

    /* 2.4.179 */
    function parse_Note(blob, length, opts) {
        /* TODO: Support revisions */
        return parse_NoteSh(blob, length, opts);
    }

    /* 2.4.168 */
    function parse_MergeCells(blob, length) {
        var merges = [];
        var cmcs = blob.read_shift(2);
        while (cmcs--) merges.push(parse_Ref8U(blob,length));
        return merges;
    }

    /* 2.4.181 TODO: parse all the things! */
    function parse_Obj(blob, length) {
        var cmo = parse_FtCmo(blob, 22); // id, ot, flags
        var fts = parse_FtArray(blob, length-22, cmo[1]);
        return { cmo: cmo, ft:fts };
    }

    /* 2.4.329 TODO: parse properly */
    function parse_TxO(blob, length, opts) {
        var s = blob.l;
        try {
            blob.l += 4;
            var ot = (opts.lastobj||{cmo:[0,0]}).cmo[1];
            var controlInfo;
            if([0,5,7,11,12,14].indexOf(ot) == -1) blob.l += 6;
            else controlInfo = parse_ControlInfo(blob, 6, opts);
            var cchText = blob.read_shift(2);
            var cbRuns = blob.read_shift(2);
            var ifntEmpty = parse_FontIndex(blob, 2);
            var len = blob.read_shift(2);
            blob.l += len;
            //var fmla = parse_ObjFmla(blob, s + length - blob.l);

            var texts = "";
            for(var i = 1; i < blob.lens.length-1; ++i) {
                if(blob.l-s != blob.lens[i]) throw "TxO: bad continue record";
                var hdr = blob[blob.l];
                var t = parse_XLUnicodeStringNoCch(blob, blob.lens[i+1]-blob.lens[i]-1);
                texts += t;
                if(texts.length >= (hdr ? cchText : 2*cchText)) break;
            }
            if(texts.length !== cchText && texts.length !== cchText*2) {
                throw "cchText: " + cchText + " != " + texts.length;
            }

            blob.l = s + length;
            /* 2.5.272 TxORuns */
//	var rgTxoRuns = [];
//	for(var j = 0; j != cbRuns/8-1; ++j) blob.l += 8;
//	var cchText2 = blob.read_shift(2);
//	if(cchText2 !== cchText) throw "TxOLastRun mismatch: " + cchText2 + " " + cchText;
//	blob.l += 6;
//	if(s + length != blob.l) throw "TxO " + (s + length) + ", at " + blob.l;
            return { t: texts };
        } catch(e) { blob.l = s + length; return { t: texts||"" }; }
    }

    /* 2.4.140 */
    var parse_HLink = function(blob, length) {
        var ref = parse_Ref8U(blob, 8);
        blob.l += 16; /* CLSID */
        var hlink = parse_Hyperlink(blob, length-24);
        return [ref, hlink];
    };

    /* 2.4.141 */
    var parse_HLinkTooltip = function(blob, length) {
        var end = blob.l + length;
        blob.read_shift(2);
        var ref = parse_Ref8U(blob, 8);
        var wzTooltip = blob.read_shift((length-10)/2, 'dbcs-cont');
        wzTooltip = wzTooltip.replace(chr0,"");
        return [ref, wzTooltip];
    };

    /* 2.4.63 */
    function parse_Country(blob, length) {
        var o = [], d;
        d = blob.read_shift(2); o[0] = CountryEnum[d] || d;
        d = blob.read_shift(2); o[1] = CountryEnum[d] || d;
        return o;
    }

    /* 2.4.50 ClrtClient */
    function parse_ClrtClient(blob, length) {
        var ccv = blob.read_shift(2);
        var o = [];
        while(ccv-->0) o.push(parse_LongRGB(blob, 8));
        return o;
    }

    /* 2.4.188 */
    function parse_Palette(blob, length) {
        var ccv = blob.read_shift(2);
        var o = [];
        while(ccv-->0) o.push(parse_LongRGB(blob, 8));
        return o;
    }

    /* 2.4.354 */
    function parse_XFCRC(blob, length) {
        blob.l += 2;
        var o = {cxfs:0, crc:0};
        o.cxfs = blob.read_shift(2);
        o.crc = blob.read_shift(4);
        return o;
    }


    var parse_Style = parsenoop;
    var parse_StyleExt = parsenoop;

    var parse_ColInfo = parsenoop;

    var parse_Window2 = parsenoop;


    var parse_Backup = parsebool; /* 2.4.14 */
    var parse_Blank = parse_XLSCell; /* 2.4.20 Just the cell */
    var parse_BottomMargin = parse_Xnum; /* 2.4.27 */
    var parse_BuiltInFnGroupCount = parseuint16; /* 2.4.30 0x0E or 0x10 but excel 2011 generates 0x11? */
    var parse_CalcCount = parseuint16; /* 2.4.31 #Iterations */
    var parse_CalcDelta = parse_Xnum; /* 2.4.32 */
    var parse_CalcIter = parsebool;  /* 2.4.33 1=iterative calc */
    var parse_CalcMode = parseuint16; /* 2.4.34 0=manual, 1=auto (def), 2=table */
    var parse_CalcPrecision = parsebool; /* 2.4.35 */
    var parse_CalcRefMode = parsenoop2; /* 2.4.36 */
    var parse_CalcSaveRecalc = parsebool; /* 2.4.37 */
    var parse_CodePage = parseuint16; /* 2.4.52 */
    var parse_Compat12 = parsebool; /* 2.4.54 true = no compatibility check */
    var parse_Date1904 = parsebool; /* 2.4.77 - 1=1904,0=1900 */
    var parse_DefColWidth = parseuint16; /* 2.4.89 */
    var parse_DSF = parsenoop2; /* 2.4.94 -- MUST be ignored */
    var parse_EntExU2 = parsenoop2; /* 2.4.102 -- Explicitly says to ignore */
    var parse_EOF = parsenoop2; /* 2.4.103 */
    var parse_Excel9File = parsenoop2; /* 2.4.104 -- Optional and unused */
    var parse_FeatHdr = parsenoop2; /* 2.4.112 */
    var parse_FontX = parseuint16; /* 2.4.123 */
    var parse_Footer = parse_XLHeaderFooter; /* 2.4.124 */
    var parse_GridSet = parseuint16; /* 2.4.132, =1 */
    var parse_HCenter = parsebool; /* 2.4.135 sheet centered horizontal on print */
    var parse_Header = parse_XLHeaderFooter; /* 2.4.136 */
    var parse_HideObj = parse_HideObjEnum; /* 2.4.139 */
    var parse_InterfaceEnd = parsenoop2; /* 2.4.145 -- noop */
    var parse_LeftMargin = parse_Xnum; /* 2.4.151 */
    var parse_Mms = parsenoop2; /* 2.4.169 -- Explicitly says to ignore */
    var parse_ObjProtect = parsebool; /* 2.4.183 -- must be 1 if present */
    var parse_Password = parseuint16; /* 2.4.191 */
    var parse_PrintGrid = parsebool; /* 2.4.202 */
    var parse_PrintRowCol = parsebool; /* 2.4.203 */
    var parse_PrintSize = parseuint16; /* 2.4.204 0:3 */
    var parse_Prot4Rev = parsebool; /* 2.4.205 */
    var parse_Prot4RevPass = parseuint16; /* 2.4.206 */
    var parse_Protect = parsebool; /* 2.4.207 */
    var parse_RefreshAll = parsebool; /* 2.4.217 -- must be 0 if not template */
    var parse_RightMargin = parse_Xnum; /* 2.4.219 */
    var parse_RRTabId = parseuint16a; /* 2.4.241 */
    var parse_ScenarioProtect = parsebool; /* 2.4.245 */
    var parse_Scl = parseuint16a; /* 2.4.247 num, den */
    var parse_String = parse_XLUnicodeString; /* 2.4.268 */
    var parse_SxBool = parsebool; /* 2.4.274 */
    var parse_TopMargin = parse_Xnum; /* 2.4.328 */
    var parse_UsesELFs = parsebool; /* 2.4.337 -- should be 0 */
    var parse_VCenter = parsebool; /* 2.4.342 */
    var parse_WinProtect = parsebool; /* 2.4.347 */
    var parse_WriteProtect = parsenoop; /* 2.4.350 empty record */


    /* ---- */
    var parse_VerticalPageBreaks = parsenoop;
    var parse_HorizontalPageBreaks = parsenoop;
    var parse_Selection = parsenoop;
    var parse_Continue = parsenoop;
    var parse_Pane = parsenoop;
    var parse_Pls = parsenoop;
    var parse_DCon = parsenoop;
    var parse_DConRef = parsenoop;
    var parse_DConName = parsenoop;
    var parse_XCT = parsenoop;
    var parse_CRN = parsenoop;
    var parse_FileSharing = parsenoop;
    var parse_Uncalced = parsenoop;
    var parse_Template = parsenoop;
    var parse_Intl = parsenoop;
    var parse_WsBool = parsenoop;
    var parse_Sort = parsenoop;
    var parse_Sync = parsenoop;
    var parse_LPr = parsenoop;
    var parse_DxGCol = parsenoop;
    var parse_FnGroupName = parsenoop;
    var parse_FilterMode = parsenoop;
    var parse_AutoFilterInfo = parsenoop;
    var parse_AutoFilter = parsenoop;
    var parse_Setup = parsenoop;
    var parse_ScenMan = parsenoop;
    var parse_SCENARIO = parsenoop;
    var parse_SxView = parsenoop;
    var parse_Sxvd = parsenoop;
    var parse_SXVI = parsenoop;
    var parse_SxIvd = parsenoop;
    var parse_SXLI = parsenoop;
    var parse_SXPI = parsenoop;
    var parse_DocRoute = parsenoop;
    var parse_RecipName = parsenoop;
    var parse_MulBlank = parsenoop;
    var parse_SXDI = parsenoop;
    var parse_SXDB = parsenoop;
    var parse_SXFDB = parsenoop;
    var parse_SXDBB = parsenoop;
    var parse_SXNum = parsenoop;
    var parse_SxErr = parsenoop;
    var parse_SXInt = parsenoop;
    var parse_SXString = parsenoop;
    var parse_SXDtr = parsenoop;
    var parse_SxNil = parsenoop;
    var parse_SXTbl = parsenoop;
    var parse_SXTBRGIITM = parsenoop;
    var parse_SxTbpg = parsenoop;
    var parse_ObProj = parsenoop;
    var parse_SXStreamID = parsenoop;
    var parse_DBCell = parsenoop;
    var parse_SXRng = parsenoop;
    var parse_SxIsxoper = parsenoop;
    var parse_BookBool = parsenoop;
    var parse_DbOrParamQry = parsenoop;
    var parse_OleObjectSize = parsenoop;
    var parse_SXVS = parsenoop;
    var parse_BkHim = parsenoop;
    var parse_MsoDrawingGroup = parsenoop;
    var parse_MsoDrawing = parsenoop;
    var parse_MsoDrawingSelection = parsenoop;
    var parse_PhoneticInfo = parsenoop;
    var parse_SxRule = parsenoop;
    var parse_SXEx = parsenoop;
    var parse_SxFilt = parsenoop;
    var parse_SxDXF = parsenoop;
    var parse_SxItm = parsenoop;
    var parse_SxName = parsenoop;
    var parse_SxSelect = parsenoop;
    var parse_SXPair = parsenoop;
    var parse_SxFmla = parsenoop;
    var parse_SxFormat = parsenoop;
    var parse_SXVDEx = parsenoop;
    var parse_SXFormula = parsenoop;
    var parse_SXDBEx = parsenoop;
    var parse_RRDInsDel = parsenoop;
    var parse_RRDHead = parsenoop;
    var parse_RRDChgCell = parsenoop;
    var parse_RRDRenSheet = parsenoop;
    var parse_RRSort = parsenoop;
    var parse_RRDMove = parsenoop;
    var parse_RRFormat = parsenoop;
    var parse_RRAutoFmt = parsenoop;
    var parse_RRInsertSh = parsenoop;
    var parse_RRDMoveBegin = parsenoop;
    var parse_RRDMoveEnd = parsenoop;
    var parse_RRDInsDelBegin = parsenoop;
    var parse_RRDInsDelEnd = parsenoop;
    var parse_RRDConflict = parsenoop;
    var parse_RRDDefName = parsenoop;
    var parse_RRDRstEtxp = parsenoop;
    var parse_LRng = parsenoop;
    var parse_CUsr = parsenoop;
    var parse_CbUsr = parsenoop;
    var parse_UsrInfo = parsenoop;
    var parse_UsrExcl = parsenoop;
    var parse_FileLock = parsenoop;
    var parse_RRDInfo = parsenoop;
    var parse_BCUsrs = parsenoop;
    var parse_UsrChk = parsenoop;
    var parse_UserBView = parsenoop;
    var parse_UserSViewBegin = parsenoop; // overloaded
    var parse_UserSViewEnd = parsenoop;
    var parse_RRDUserView = parsenoop;
    var parse_Qsi = parsenoop;
    var parse_CondFmt = parsenoop;
    var parse_CF = parsenoop;
    var parse_DVal = parsenoop;
    var parse_DConBin = parsenoop;
    var parse_Lel = parsenoop;
    var parse_XLSCodeName = parse_XLUnicodeString;
    var parse_SXFDBType = parsenoop;
    var parse_ObNoMacros = parsenoop;
    var parse_Dv = parsenoop;
    var parse_Index = parsenoop;
    var parse_Table = parsenoop;
    var parse_BigName = parsenoop;
    var parse_ContinueBigName = parsenoop;
    var parse_WebPub = parsenoop;
    var parse_QsiSXTag = parsenoop;
    var parse_DBQueryExt = parsenoop;
    var parse_ExtString = parsenoop;
    var parse_TxtQry = parsenoop;
    var parse_Qsir = parsenoop;
    var parse_Qsif = parsenoop;
    var parse_RRDTQSIF = parsenoop;
    var parse_OleDbConn = parsenoop;
    var parse_WOpt = parsenoop;
    var parse_SXViewEx = parsenoop;
    var parse_SXTH = parsenoop;
    var parse_SXPIEx = parsenoop;
    var parse_SXVDTEx = parsenoop;
    var parse_SXViewEx9 = parsenoop;
    var parse_ContinueFrt = parsenoop;
    var parse_RealTimeData = parsenoop;
    var parse_ChartFrtInfo = parsenoop;
    var parse_FrtWrapper = parsenoop;
    var parse_StartBlock = parsenoop;
    var parse_EndBlock = parsenoop;
    var parse_StartObject = parsenoop;
    var parse_EndObject = parsenoop;
    var parse_CatLab = parsenoop;
    var parse_YMult = parsenoop;
    var parse_SXViewLink = parsenoop;
    var parse_PivotChartBits = parsenoop;
    var parse_FrtFontList = parsenoop;
    var parse_SheetExt = parsenoop;
    var parse_BookExt = parsenoop;
    var parse_SXAddl = parsenoop;
    var parse_CrErr = parsenoop;
    var parse_HFPicture = parsenoop;
    var parse_Feat = parsenoop;
    var parse_DataLabExt = parsenoop;
    var parse_DataLabExtContents = parsenoop;
    var parse_CellWatch = parsenoop;
    var parse_FeatHdr11 = parsenoop;
    var parse_Feature11 = parsenoop;
    var parse_DropDownObjIds = parsenoop;
    var parse_ContinueFrt11 = parsenoop;
    var parse_DConn = parsenoop;
    var parse_List12 = parsenoop;
    var parse_Feature12 = parsenoop;
    var parse_CondFmt12 = parsenoop;
    var parse_CF12 = parsenoop;
    var parse_CFEx = parsenoop;
    var parse_AutoFilter12 = parsenoop;
    var parse_ContinueFrt12 = parsenoop;
    var parse_MDTInfo = parsenoop;
    var parse_MDXStr = parsenoop;
    var parse_MDXTuple = parsenoop;
    var parse_MDXSet = parsenoop;
    var parse_MDXProp = parsenoop;
    var parse_MDXKPI = parsenoop;
    var parse_MDB = parsenoop;
    var parse_PLV = parsenoop;
    var parse_DXF = parsenoop;
    var parse_TableStyles = parsenoop;
    var parse_TableStyle = parsenoop;
    var parse_TableStyleElement = parsenoop;
    var parse_NamePublish = parsenoop;
    var parse_NameCmt = parsenoop;
    var parse_SortData = parsenoop;
    var parse_GUIDTypeLib = parsenoop;
    var parse_FnGrp12 = parsenoop;
    var parse_NameFnGrp12 = parsenoop;
    var parse_HeaderFooter = parsenoop;
    var parse_CrtLayout12 = parsenoop;
    var parse_CrtMlFrt = parsenoop;
    var parse_CrtMlFrtContinue = parsenoop;
    var parse_ShapePropsStream = parsenoop;
    var parse_TextPropsStream = parsenoop;
    var parse_RichTextStream = parsenoop;
    var parse_CrtLayout12A = parsenoop;
    var parse_Units = parsenoop;
    var parse_Chart = parsenoop;
    var parse_Series = parsenoop;
    var parse_DataFormat = parsenoop;
    var parse_LineFormat = parsenoop;
    var parse_MarkerFormat = parsenoop;
    var parse_AreaFormat = parsenoop;
    var parse_PieFormat = parsenoop;
    var parse_AttachedLabel = parsenoop;
    var parse_SeriesText = parsenoop;
    var parse_ChartFormat = parsenoop;
    var parse_Legend = parsenoop;
    var parse_SeriesList = parsenoop;
    var parse_Bar = parsenoop;
    var parse_Line = parsenoop;
    var parse_Pie = parsenoop;
    var parse_Area = parsenoop;
    var parse_Scatter = parsenoop;
    var parse_CrtLine = parsenoop;
    var parse_Axis = parsenoop;
    var parse_Tick = parsenoop;
    var parse_ValueRange = parsenoop;
    var parse_CatSerRange = parsenoop;
    var parse_AxisLine = parsenoop;
    var parse_CrtLink = parsenoop;
    var parse_DefaultText = parsenoop;
    var parse_Text = parsenoop;
    var parse_ObjectLink = parsenoop;
    var parse_Frame = parsenoop;
    var parse_Begin = parsenoop;
    var parse_End = parsenoop;
    var parse_PlotArea = parsenoop;
    var parse_Chart3d = parsenoop;
    var parse_PicF = parsenoop;
    var parse_DropBar = parsenoop;
    var parse_Radar = parsenoop;
    var parse_Surf = parsenoop;
    var parse_RadarArea = parsenoop;
    var parse_AxisParent = parsenoop;
    var parse_LegendException = parsenoop;
    var parse_ShtProps = parsenoop;
    var parse_SerToCrt = parsenoop;
    var parse_AxesUsed = parsenoop;
    var parse_SBaseRef = parsenoop;
    var parse_SerParent = parsenoop;
    var parse_SerAuxTrend = parsenoop;
    var parse_IFmtRecord = parsenoop;
    var parse_Pos = parsenoop;
    var parse_AlRuns = parsenoop;
    var parse_BRAI = parsenoop;
    var parse_SerAuxErrBar = parsenoop;
    var parse_SerFmt = parsenoop;
    var parse_Chart3DBarShape = parsenoop;
    var parse_Fbi = parsenoop;
    var parse_BopPop = parsenoop;
    var parse_AxcExt = parsenoop;
    var parse_Dat = parsenoop;
    var parse_PlotGrowth = parsenoop;
    var parse_SIIndex = parsenoop;
    var parse_GelFrame = parsenoop;
    var parse_BopPopCustom = parsenoop;
    var parse_Fbi2 = parsenoop;

    /* --- Specific to versions before BIFF8 --- */
    function parse_BIFF5String(blob) {
        var len = blob.read_shift(1);
        return blob.read_shift(len, 'sbcs-cont');
    }

    /* BIFF2_??? where ??? is the name from [XLS] */
    function parse_BIFF2STR(blob, length, opts) {
        var cell = parse_XLSCell(blob, 6);
        ++blob.l;
        var str = parse_XLUnicodeString2(blob, length-7, opts);
        cell.val = str;
        return cell;
    }

    function parse_BIFF2NUM(blob, length, opts) {
        var cell = parse_XLSCell(blob, 6);
        ++blob.l;
        var num = parse_Xnum(blob, 8);
        cell.val = num;
        return cell;
    }

    /* 18.4.1 charset to codepage mapping */
    var CS2CP = {
        0:    1252, /* ANSI */
        1:   65001, /* DEFAULT */
        2:   65001, /* SYMBOL */
        77:  10000, /* MAC */
        128:   932, /* SHIFTJIS */
        129:   949, /* HANGUL */
        130:  1361, /* JOHAB */
        134:   936, /* GB2312 */
        136:   950, /* CHINESEBIG5 */
        161:  1253, /* GREEK */
        162:  1254, /* TURKISH */
        163:  1258, /* VIETNAMESE */
        177:  1255, /* HEBREW */
        178:  1256, /* ARABIC */
        186:  1257, /* BALTIC */
        204:  1251, /* RUSSIAN */
        222:   874, /* THAI */
        238:  1250, /* EASTEUROPE */
        255:  1252, /* OEM */
        69:   6969  /* MISC */
    };

    /* Parse a list of <r> tags */
    var parse_rs = (function parse_rs_factory() {
        var tregex = matchtag("t"), rpregex = matchtag("rPr"), rregex = /<r>/g, rend = /<\/r>/, nlregex = /\r\n/g;
        /* 18.4.7 rPr CT_RPrElt */
        var parse_rpr = function parse_rpr(rpr, intro, outro) {
            var font = {}, cp = 65001;
            var m = rpr.match(tagregex), i = 0;
            if(m) for(;i!=m.length; ++i) {
                var y = parsexmltag(m[i]);
                switch(y[0]) {
                  /* 18.8.12 condense CT_BooleanProperty */
                  /* ** not required . */
                    case '<condense': break;
                  /* 18.8.17 extend CT_BooleanProperty */
                  /* ** not required . */
                    case '<extend': break;
                  /* 18.8.36 shadow CT_BooleanProperty */
                  /* ** not required . */
                    case '<shadow':
                  /* falls through */
                    case '<shadow/>': break;

                  /* 18.4.1 charset CT_IntProperty TODO */
                    case '<charset':
                        if(y.val == '1') break;
                        cp = CS2CP[parseInt(y.val, 10)];
                        break;

                  /* 18.4.2 outline CT_BooleanProperty TODO */
                    case '<outline':
                  /* falls through */
                    case '<outline/>': break;

                  /* 18.4.5 rFont CT_FontName */
                    case '<rFont': font.name = y.val; break;

                  /* 18.4.11 sz CT_FontSize */
                    case '<sz': font.sz = y.val; break;

                  /* 18.4.10 strike CT_BooleanProperty */
                    case '<strike':
                        if(!y.val) break;
                  /* falls through */
                    case '<strike/>': font.strike = 1; break;
                    case '</strike>': break;

                  /* 18.4.13 u CT_UnderlineProperty */
                    case '<u':
                        if(!y.val) break;
                  /* falls through */
                    case '<u/>': font.u = 1; break;
                    case '</u>': break;

                  /* 18.8.2 b */
                    case '<b':
                        if(!y.val) break;
                  /* falls through */
                    case '<b/>': font.b = 1; break;
                    case '</b>': break;

                  /* 18.8.26 i */
                    case '<i':
                        if(!y.val) break;
                  /* falls through */
                    case '<i/>': font.i = 1; break;
                    case '</i>': break;

                  /* 18.3.1.15 color CT_Color TODO: tint, theme, auto, indexed */
                    case '<color':
                        if(y.rgb) font.color = y.rgb.substr(2,6);
                        break;

                  /* 18.8.18 family ST_FontFamily */
                    case '<family': font.family = y.val; break;

                  /* 18.4.14 vertAlign CT_VerticalAlignFontProperty TODO */
                    case '<vertAlign': break;

                  /* 18.8.35 scheme CT_FontScheme TODO */
                    case '<scheme': break;

                    default:
                        if(y[0].charCodeAt(1) !== 47) throw 'Unrecognized rich format ' + y[0];
                }
            }
            /* TODO: These should be generated styles, not inline */
            var style = [];
            if(font.b) style.push("font-weight: bold;");
            if(font.i) style.push("font-style: italic;");
            intro.push('<span style="' + style.join("") + '">');
            outro.push("</span>");
            return cp;
        };

        /* 18.4.4 r CT_RElt */
        function parse_r(r) {
            var terms = [[],"",[]];
            /* 18.4.12 t ST_Xstring */
            var t = r.match(tregex), cp = 65001;
            if(!isval(t)) return "";
            terms[1] = t[1];

            var rpr = r.match(rpregex);
            if(isval(rpr)) cp = parse_rpr(rpr[1], terms[0], terms[2]);

            return terms[0].join("") + terms[1].replace(nlregex,'<br/>') + terms[2].join("");
        }
        return function parse_rs(rs) {
            return rs.replace(rregex,"").split(rend).map(parse_r).join("");
        };
    })();

    /* 18.4.8 si CT_Rst */
    var sitregex = /<t[^>]*>([^<]*)<\/t>/g, sirregex = /<r>/;
    function parse_si(x, opts) {
        var html = opts ? opts.cellHTML : true;
        var z = {};
        if(!x) return null;
        var y;
        /* 18.4.12 t ST_Xstring (Plaintext String) */
        if(x.charCodeAt(1) === 116) {
            z.t = utf8read(unescapexml(x.substr(x.indexOf(">")+1).split(/<\/t>/)[0]));
            z.r = x;
            if(html) z.h = z.t;
        }
        /* 18.4.4 r CT_RElt (Rich Text Run) */
        else if((y = x.match(sirregex))) {
            z.r = x;
            z.t = utf8read(unescapexml(x.match(sitregex).join("").replace(tagregex,"")));
            if(html) z.h = parse_rs(x);
        }
        /* 18.4.3 phoneticPr CT_PhoneticPr (TODO: needed for Asian support) */
        /* 18.4.6 rPh CT_PhoneticRun (TODO: needed for Asian support) */
        return z;
    }

    /* 18.4 Shared String Table */
    var sstr0 = /<sst([^>]*)>([\s\S]*)<\/sst>/;
    var sstr1 = /<(?:si|sstItem)>/g;
    var sstr2 = /<\/(?:si|sstItem)>/;
    function parse_sst_xml(data, opts) {
        var s = [], ss;
        /* 18.4.9 sst CT_Sst */
        var sst = data.match(sstr0);
        if(isval(sst)) {
            ss = sst[2].replace(sstr1,"").split(sstr2);
            for(var i = 0; i != ss.length; ++i) {
                var o = parse_si(ss[i], opts);
                if(o != null) s[s.length] = o;
            }
            sst = parsexmltag(sst[1]); s.Count = sst.count; s.Unique = sst.uniqueCount;
        }
        return s;
    }

    RELS.SST = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings";
    var straywsregex = /^\s|\s$|[\t\n\r]/;
    function write_sst_xml(sst, opts) {
        if(!opts.bookSST) return "";
        var o = [XML_HEADER];
        o[o.length] = (writextag('sst', null, {
            xmlns: XMLNS.main[0],
            count: sst.Count,
            uniqueCount: sst.Unique
        }));
        for(var i = 0; i != sst.length; ++i) { if(sst[i] == null) continue;
            var s = sst[i];
            var sitag = "<si>";
            if(s.r) sitag += s.r;
            else {
                sitag += "<t";
                if(s.t.match(straywsregex)) sitag += ' xml:space="preserve"';
                sitag += ">" + escapexml(s.t) + "</t>";
            }
            sitag += "</si>";
            o[o.length] = (sitag);
        }
        if(o.length>2){ o[o.length] = ('</sst>'); o[1]=o[1].replace("/>",">"); }
        return o.join("");
    }
    /* [MS-XLSB] 2.4.219 BrtBeginSst */
    function parse_BrtBeginSst(data, length) {
        return [data.read_shift(4), data.read_shift(4)];
    }

    /* [MS-XLSB] 2.1.7.45 Shared Strings */
    function parse_sst_bin(data, opts) {
        var s = [];
        var pass = false;
        recordhopper(data, function hopper_sst(val, R, RT) {
            switch(R.n) {
                case 'BrtBeginSst': s.Count = val[0]; s.Unique = val[1]; break;
                case 'BrtSSTItem': s.push(val); break;
                case 'BrtEndSst': return true;
              /* TODO: produce a test case with a future record */
                case 'BrtFRTBegin': pass = true; break;
                case 'BrtFRTEnd': pass = false; break;
                default: if(!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R.n);
            }
        });
        return s;
    }

    function write_BrtBeginSst(sst, o) {
        if(!o) o = new_buf(8);
        o.write_shift(4, sst.Count);
        o.write_shift(4, sst.Unique);
        return o;
    }

    var write_BrtSSTItem = write_RichStr;

    function write_sst_bin(sst, opts) {
        var ba = buf_array();
        write_record(ba, "BrtBeginSst", write_BrtBeginSst(sst));
        for(var i = 0; i < sst.length; ++i) write_record(ba, "BrtSSTItem", write_BrtSSTItem(sst[i]));
        write_record(ba, "BrtEndSst");
        return ba.end();
    }
    function _JS2ANSI(str) { if(typeof cptable !== 'undefined') return cptable.utils.encode(1252, str); return str.split("").map(function(x) { return x.charCodeAt(0); }); }

    /* [MS-OFFCRYPTO] 2.1.4 Version */
    function parse_Version(blob, length) {
        var o = {};
        o.Major = blob.read_shift(2);
        o.Minor = blob.read_shift(2);
        return o;
    }
    /* [MS-OFFCRYPTO] 2.3.2 Encryption Header */
    function parse_EncryptionHeader(blob, length) {
        var o = {};
        o.Flags = blob.read_shift(4);

        // Check if SizeExtra is 0x00000000
        var tmp = blob.read_shift(4);
        if(tmp !== 0) throw 'Unrecognized SizeExtra: ' + tmp;

        o.AlgID = blob.read_shift(4);
        switch(o.AlgID) {
            case 0: case 0x6801: case 0x660E: case 0x660F: case 0x6610: break;
            default: throw 'Unrecognized encryption algorithm: ' + o.AlgID;
        }
        parsenoop(blob, length-12);
        return o;
    }

    /* [MS-OFFCRYPTO] 2.3.3 Encryption Verifier */
    function parse_EncryptionVerifier(blob, length) {
        return parsenoop(blob, length);
    }
    /* [MS-OFFCRYPTO] 2.3.5.1 RC4 CryptoAPI Encryption Header */
    function parse_RC4CryptoHeader(blob, length) {
        var o = {};
        var vers = o.EncryptionVersionInfo = parse_Version(blob, 4); length -= 4;
        if(vers.Minor != 2) throw 'unrecognized minor version code: ' + vers.Minor;
        if(vers.Major > 4 || vers.Major < 2) throw 'unrecognized major version code: ' + vers.Major;
        o.Flags = blob.read_shift(4); length -= 4;
        var sz = blob.read_shift(4); length -= 4;
        o.EncryptionHeader = parse_EncryptionHeader(blob, sz); length -= sz;
        o.EncryptionVerifier = parse_EncryptionVerifier(blob, length);
        return o;
    }
    /* [MS-OFFCRYPTO] 2.3.6.1 RC4 Encryption Header */
    function parse_RC4Header(blob, length) {
        var o = {};
        var vers = o.EncryptionVersionInfo = parse_Version(blob, 4); length -= 4;
        if(vers.Major != 1 || vers.Minor != 1) throw 'unrecognized version code ' + vers.Major + ' : ' + vers.Minor;
        o.Salt = blob.read_shift(16);
        o.EncryptedVerifier = blob.read_shift(16);
        o.EncryptedVerifierHash = blob.read_shift(16);
        return o;
    }

    /* [MS-OFFCRYPTO] 2.3.7.1 Binary Document Password Verifier Derivation */
    function crypto_CreatePasswordVerifier_Method1(Password) {
        var Verifier = 0x0000, PasswordArray;
        var PasswordDecoded = _JS2ANSI(Password);
        var len = PasswordDecoded.length + 1, i, PasswordByte;
        var Intermediate1, Intermediate2, Intermediate3;
        PasswordArray = new_raw_buf(len);
        PasswordArray[0] = PasswordDecoded.length;
        for(i = 1; i != len; ++i) PasswordArray[i] = PasswordDecoded[i-1];
        for(i = len-1; i >= 0; --i) {
            PasswordByte = PasswordArray[i];
            Intermediate1 = ((Verifier & 0x4000) === 0x0000) ? 0 : 1;
            Intermediate2 = (Verifier << 1) & 0x7FFF;
            Intermediate3 = Intermediate1 | Intermediate2;
            Verifier = Intermediate3 ^ PasswordByte;
        }
        return Verifier ^ 0xCE4B;
    }

    /* [MS-OFFCRYPTO] 2.3.7.2 Binary Document XOR Array Initialization */
    var crypto_CreateXorArray_Method1 = (function() {
        var PadArray = [0xBB, 0xFF, 0xFF, 0xBA, 0xFF, 0xFF, 0xB9, 0x80, 0x00, 0xBE, 0x0F, 0x00, 0xBF, 0x0F, 0x00];
        var InitialCode = [0xE1F0, 0x1D0F, 0xCC9C, 0x84C0, 0x110C, 0x0E10, 0xF1CE, 0x313E, 0x1872, 0xE139, 0xD40F, 0x84F9, 0x280C, 0xA96A, 0x4EC3];
        var XorMatrix = [0xAEFC, 0x4DD9, 0x9BB2, 0x2745, 0x4E8A, 0x9D14, 0x2A09, 0x7B61, 0xF6C2, 0xFDA5, 0xEB6B, 0xC6F7, 0x9DCF, 0x2BBF, 0x4563, 0x8AC6, 0x05AD, 0x0B5A, 0x16B4, 0x2D68, 0x5AD0, 0x0375, 0x06EA, 0x0DD4, 0x1BA8, 0x3750, 0x6EA0, 0xDD40, 0xD849, 0xA0B3, 0x5147, 0xA28E, 0x553D, 0xAA7A, 0x44D5, 0x6F45, 0xDE8A, 0xAD35, 0x4A4B, 0x9496, 0x390D, 0x721A, 0xEB23, 0xC667, 0x9CEF, 0x29FF, 0x53FE, 0xA7FC, 0x5FD9, 0x47D3, 0x8FA6, 0x0F6D, 0x1EDA, 0x3DB4, 0x7B68, 0xF6D0, 0xB861, 0x60E3, 0xC1C6, 0x93AD, 0x377B, 0x6EF6, 0xDDEC, 0x45A0, 0x8B40, 0x06A1, 0x0D42, 0x1A84, 0x3508, 0x6A10, 0xAA51, 0x4483, 0x8906, 0x022D, 0x045A, 0x08B4, 0x1168, 0x76B4, 0xED68, 0xCAF1, 0x85C3, 0x1BA7, 0x374E, 0x6E9C, 0x3730, 0x6E60, 0xDCC0, 0xA9A1, 0x4363, 0x86C6, 0x1DAD, 0x3331, 0x6662, 0xCCC4, 0x89A9, 0x0373, 0x06E6, 0x0DCC, 0x1021, 0x2042, 0x4084, 0x8108, 0x1231, 0x2462, 0x48C4];
        var Ror = function(Byte) { return ((Byte/2) | (Byte*128)) & 0xFF; };
        var XorRor = function(byte1, byte2) { return Ror(byte1 ^ byte2); };
        var CreateXorKey_Method1 = function(Password) {
            var XorKey = InitialCode[Password.length - 1];
            var CurrentElement = 0x68;
            for(var i = Password.length-1; i >= 0; --i) {
                var Char = Password[i];
                for(var j = 0; j != 7; ++j) {
                    if(Char & 0x40) XorKey ^= XorMatrix[CurrentElement];
                    Char *= 2; --CurrentElement;
                }
            }
            return XorKey;
        };
        return function(password) {
            var Password = _JS2ANSI(password);
            var XorKey = CreateXorKey_Method1(Password);
            var Index = Password.length;
            var ObfuscationArray = new_raw_buf(16);
            for(var i = 0; i != 16; ++i) ObfuscationArray[i] = 0x00;
            var Temp, PasswordLastChar, PadIndex;
            if((Index & 1) === 1) {
                Temp = XorKey >> 8;
                ObfuscationArray[Index] = XorRor(PadArray[0], Temp);
                --Index;
                Temp = XorKey & 0xFF;
                PasswordLastChar = Password[Password.length - 1];
                ObfuscationArray[Index] = XorRor(PasswordLastChar, Temp);
            }
            while(Index > 0) {
                --Index;
                Temp = XorKey >> 8;
                ObfuscationArray[Index] = XorRor(Password[Index], Temp);
                --Index;
                Temp = XorKey & 0xFF;
                ObfuscationArray[Index] = XorRor(Password[Index], Temp);
            }
            Index = 15;
            PadIndex = 15 - Password.length;
            while(PadIndex > 0) {
                Temp = XorKey >> 8;
                ObfuscationArray[Index] = XorRor(PadArray[PadIndex], Temp);
                --Index;
                --PadIndex;
                Temp = XorKey & 0xFF;
                ObfuscationArray[Index] = XorRor(Password[Index], Temp);
                --Index;
                --PadIndex;
            }
            return ObfuscationArray;
        };
    })();

    /* [MS-OFFCRYPTO] 2.3.7.3 Binary Document XOR Data Transformation Method 1 */
    var crypto_DecryptData_Method1 = function(password, Data, XorArrayIndex, XorArray, O) {
        /* If XorArray is set, use it; if O is not set, make changes in-place */
        if(!O) O = Data;
        if(!XorArray) XorArray = crypto_CreateXorArray_Method1(password);
        var Index, Value;
        for(Index = 0; Index != Data.length; ++Index) {
            Value = Data[Index];
            Value ^= XorArray[XorArrayIndex];
            Value = ((Value>>5) | (Value<<3)) & 0xFF;
            O[Index] = Value;
            ++XorArrayIndex;
        }
        return [O, XorArrayIndex, XorArray];
    };

    var crypto_MakeXorDecryptor = function(password) {
        var XorArrayIndex = 0, XorArray = crypto_CreateXorArray_Method1(password);
        return function(Data) {
            var O = crypto_DecryptData_Method1(null, Data, XorArrayIndex, XorArray);
            XorArrayIndex = O[1];
            return O[0];
        };
    };

    /* 2.5.343 */
    function parse_XORObfuscation(blob, length, opts, out) {
        var o = { key: parseuint16(blob), verificationBytes: parseuint16(blob) };
        if(opts.password) o.verifier = crypto_CreatePasswordVerifier_Method1(opts.password);
        out.valid = o.verificationBytes === o.verifier;
        if(out.valid) out.insitu_decrypt = crypto_MakeXorDecryptor(opts.password);
        return o;
    }

    /* 2.4.117 */
    function parse_FilePassHeader(blob, length, oo) {
        var o = oo || {}; o.Info = blob.read_shift(2); blob.l -= 2;
        if(o.Info === 1) o.Data = parse_RC4Header(blob, length);
        else o.Data = parse_RC4CryptoHeader(blob, length);
        return o;
    }
    function parse_FilePass(blob, length, opts) {
        var o = { Type: blob.read_shift(2) }; /* wEncryptionType */
        if(o.Type) parse_FilePassHeader(blob, length-2, o);
        else parse_XORObfuscation(blob, length-2, opts, o);
        return o;
    }


    function hex2RGB(h) {
        var o = h.substr(h[0]==="#"?1:0,6);
        return [parseInt(o.substr(0,2),16),parseInt(o.substr(0,2),16),parseInt(o.substr(0,2),16)];
    }
    function rgb2Hex(rgb) {
        for(var i=0,o=1; i!=3; ++i) o = o*256 + (rgb[i]>255?255:rgb[i]<0?0:rgb[i]);
        return o.toString(16).toUpperCase().substr(1);
    }

    function rgb2HSL(rgb) {
        var R = rgb[0]/255, G = rgb[1]/255, B=rgb[2]/255;
        var M = Math.max(R, G, B), m = Math.min(R, G, B), C = M - m;
        if(C === 0) return [0, 0, R];

        var H6 = 0, S = 0, L2 = (M + m);
        S = C / (L2 > 1 ? 2 - L2 : L2);
        switch(M){
            case R: H6 = ((G - B) / C + 6)%6; break;
            case G: H6 = ((B - R) / C + 2); break;
            case B: H6 = ((R - G) / C + 4); break;
        }
        return [H6 / 6, S, L2 / 2];
    }

    function hsl2RGB(hsl){
        var H = hsl[0], S = hsl[1], L = hsl[2];
        var C = S * 2 * (L < 0.5 ? L : 1 - L), m = L - C/2;
        var rgb = [m,m,m], h6 = 6*H;

        var X;
        if(S !== 0) switch(h6|0) {
            case 0: case 6: X = C * h6; rgb[0] += C; rgb[1] += X; break;
            case 1: X = C * (2 - h6);   rgb[0] += X; rgb[1] += C; break;
            case 2: X = C * (h6 - 2);   rgb[1] += C; rgb[2] += X; break;
            case 3: X = C * (4 - h6);   rgb[1] += X; rgb[2] += C; break;
            case 4: X = C * (h6 - 4);   rgb[2] += C; rgb[0] += X; break;
            case 5: X = C * (6 - h6);   rgb[2] += X; rgb[0] += C; break;
        }
        for(var i = 0; i != 3; ++i) rgb[i] = Math.round(rgb[i]*255);
        return rgb;
    }

    /* 18.8.3 bgColor tint algorithm */
    function rgb_tint(hex, tint) {
        if(tint === 0) return hex;
        var hsl = rgb2HSL(hex2RGB(hex));
        if (tint < 0) hsl[2] = hsl[2] * (1 + tint);
        else hsl[2] = 1 - (1 - hsl[2]) * (1 - tint);
        return rgb2Hex(hsl2RGB(hsl));
    }

    /* 18.3.1.13 width calculations */
    var DEF_MDW = 7, MAX_MDW = 15, MIN_MDW = 1, MDW = DEF_MDW;
    function width2px(width) { return (( width + ((128/MDW)|0)/256 )* MDW )|0; }
    function px2char(px) { return (((px - 5)/MDW * 100 + 0.5)|0)/100; }
    function px2pt(px) { return px * 72 / 96; }
    function char2width(chr) { return (((chr * MDW + 5)/MDW*256)|0)/256; }
    function cycle_width(collw) { return char2width(px2char(width2px(collw))); }
    function find_mdw(collw, coll) {
        if(cycle_width(collw) != collw) {
            for(MDW=DEF_MDW; MDW>MIN_MDW; --MDW) if(cycle_width(collw) === collw) break;
            if(MDW === MIN_MDW) for(MDW=DEF_MDW+1; MDW<MAX_MDW; ++MDW) if(cycle_width(collw) === collw) break;
            if(MDW === MAX_MDW) MDW = DEF_MDW;
        }
    }

    /* [MS-EXSPXML3] 2.4.54 ST_enmPattern */
    var XLMLPatternTypeMap = {
        "None": "none",
        "Solid": "solid",
        "Gray50": "mediumGray",
        "Gray75": "darkGray",
        "Gray25": "lightGray",
        "HorzStripe": "darkHorizontal",
        "VertStripe": "darkVertical",
        "ReverseDiagStripe": "darkDown",
        "DiagStripe": "darkUp",
        "DiagCross": "darkGrid",
        "ThickDiagCross": "darkTrellis",
        "ThinHorzStripe": "lightHorizontal",
        "ThinVertStripe": "lightVertical",
        "ThinReverseDiagStripe": "lightDown",
        "ThinHorzCross": "lightGrid"
    };

    var styles = {}; // shared styles

    var themes = {}; // shared themes

    /* 18.8.21 fills CT_Fills */
    function parse_fills(t, opts) {
        styles.Fills = [];
        var fill = {};
        t[0].match(tagregex).forEach(function(x) {
            var y = parsexmltag(x);
            switch(y[0]) {
                case '<fills': case '<fills>': case '</fills>': break;

              /* 18.8.20 fill CT_Fill */
                case '<fill>': break;
                case '</fill>': styles.Fills.push(fill); fill = {}; break;

              /* 18.8.32 patternFill CT_PatternFill */
                case '<patternFill':
                    if(y.patternType) fill.patternType = y.patternType;
                    break;
                case '<patternFill/>': case '</patternFill>': break;

              /* 18.8.3 bgColor CT_Color */
                case '<bgColor':
                    if(!fill.bgColor) fill.bgColor = {};
                    if(y.indexed) fill.bgColor.indexed = parseInt(y.indexed, 10);
                    if(y.theme) fill.bgColor.theme = parseInt(y.theme, 10);
                    if(y.tint) fill.bgColor.tint = parseFloat(y.tint);
                    /* Excel uses ARGB strings */
                    if(y.rgb) fill.bgColor.rgb = y.rgb.substring(y.rgb.length - 6);
                    break;
                case '<bgColor/>': case '</bgColor>': break;

              /* 18.8.19 fgColor CT_Color */
                case '<fgColor':
                    if(!fill.fgColor) fill.fgColor = {};
                    if(y.theme) fill.fgColor.theme = parseInt(y.theme, 10);
                    if(y.tint) fill.fgColor.tint = parseFloat(y.tint);
                    /* Excel uses ARGB strings */
                    if(y.rgb) fill.fgColor.rgb = y.rgb.substring(y.rgb.length - 6);
                    break;
                case '<fgColor/>': case '</fgColor>': break;

                default: if(opts.WTF) throw 'unrecognized ' + y[0] + ' in fills';
            }
        });
    }

    /* 18.8.31 numFmts CT_NumFmts */
    function parse_numFmts(t, opts) {
        styles.NumberFmt = [];
        var k = keys(SSF._table);
        for(var i=0; i < k.length; ++i) styles.NumberFmt[k[i]] = SSF._table[k[i]];
        var m = t[0].match(tagregex);
        for(i=0; i < m.length; ++i) {
            var y = parsexmltag(m[i]);
            switch(y[0]) {
                case '<numFmts': case '</numFmts>': case '<numFmts/>': case '<numFmts>': break;
                case '<numFmt': {
                    var f=unescapexml(utf8read(y.formatCode)), j=parseInt(y.numFmtId,10);
                    styles.NumberFmt[j] = f; if(j>0) SSF.load(f,j);
                } break;
                default: if(opts.WTF) throw 'unrecognized ' + y[0] + ' in numFmts';
            }
        }
    }

    function write_numFmts(NF, opts) {
        var o = ["<numFmts>"];
        [[5,8],[23,26],[41,44],[63,66],[164,392]].forEach(function(r) {
            for(var i = r[0]; i <= r[1]; ++i) if(NF[i] !== undefined) o[o.length] = (writextag('numFmt',null,{numFmtId:i,formatCode:escapexml(NF[i])}));
        });
        if(o.length === 1) return "";
        o[o.length] = ("</numFmts>");
        o[0] = writextag('numFmts', null, { count:o.length-2 }).replace("/>", ">");
        return o.join("");
    }

    /* 18.8.10 cellXfs CT_CellXfs */
    function parse_cellXfs(t, opts) {
        styles.CellXf = [];
        t[0].match(tagregex).forEach(function(x) {
            var y = parsexmltag(x);
            switch(y[0]) {
                case '<cellXfs': case '<cellXfs>': case '<cellXfs/>': case '</cellXfs>': break;

              /* 18.8.45 xf CT_Xf */
                case '<xf': delete y[0];
                    if(y.numFmtId) y.numFmtId = parseInt(y.numFmtId, 10);
                    if(y.fillId) y.fillId = parseInt(y.fillId, 10);
                    styles.CellXf.push(y); break;
                case '</xf>': break;

              /* 18.8.1 alignment CT_CellAlignment */
                case '<alignment': case '<alignment/>': break;

              /* 18.8.33 protection CT_CellProtection */
                case '<protection': case '</protection>': case '<protection/>': break;

                case '<extLst': case '</extLst>': break;
                case '<ext': break;
                default: if(opts.WTF) throw 'unrecognized ' + y[0] + ' in cellXfs';
            }
        });
    }

    function write_cellXfs(cellXfs) {
        var o = [];
        o[o.length] = (writextag('cellXfs',null));
        cellXfs.forEach(function(c) { o[o.length] = (writextag('xf', null, c)); });
        o[o.length] = ("</cellXfs>");
        if(o.length === 2) return "";
        o[0] = writextag('cellXfs',null, {count:o.length-2}).replace("/>",">");
        return o.join("");
    }

    /* 18.8 Styles CT_Stylesheet*/
    var parse_sty_xml= (function make_pstyx() {
        var numFmtRegex = /<numFmts([^>]*)>.*<\/numFmts>/;
        var cellXfRegex = /<cellXfs([^>]*)>.*<\/cellXfs>/;
        var fillsRegex = /<fills([^>]*)>.*<\/fills>/;

        return function parse_sty_xml(data, opts) {
            /* 18.8.39 styleSheet CT_Stylesheet */
            var t;

            /* numFmts CT_NumFmts ? */
            if((t=data.match(numFmtRegex))) parse_numFmts(t, opts);

            /* fonts CT_Fonts ? */
            /*if((t=data.match(/<fonts([^>]*)>.*<\/fonts>/))) parse_fonts(t, opts);*/

            /* fills CT_Fills */
            if((t=data.match(fillsRegex))) parse_fills(t, opts);

            /* borders CT_Borders ? */
            /* cellStyleXfs CT_CellStyleXfs ? */

            /* cellXfs CT_CellXfs ? */
            if((t=data.match(cellXfRegex))) parse_cellXfs(t, opts);

            /* dxfs CT_Dxfs ? */
            /* tableStyles CT_TableStyles ? */
            /* colors CT_Colors ? */
            /* extLst CT_ExtensionList ? */

            return styles;
        };
    })();

    var STYLES_XML_ROOT = writextag('styleSheet', null, {
        'xmlns': XMLNS.main[0],
        'xmlns:vt': XMLNS.vt
    });

    RELS.STY = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles";

    function write_sty_xml(wb, opts) {
        var o = [XML_HEADER, STYLES_XML_ROOT], w;
        if((w = write_numFmts(wb.SSF)) != null) o[o.length] = w;
        o[o.length] = ('<fonts count="1"><font><sz val="12"/><color theme="1"/><name val="Calibri"/><family val="2"/><scheme val="minor"/></font></fonts>');
        o[o.length] = ('<fills count="2"><fill><patternFill patternType="none"/></fill><fill><patternFill patternType="gray125"/></fill></fills>');
        o[o.length] = ('<borders count="1"><border><left/><right/><top/><bottom/><diagonal/></border></borders>');
        o[o.length] = ('<cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0"/></cellStyleXfs>');
        if((w = write_cellXfs(opts.cellXfs))) o[o.length] = (w);
        o[o.length] = ('<cellStyles count="1"><cellStyle name="Normal" xfId="0" builtinId="0"/></cellStyles>');
        o[o.length] = ('<dxfs count="0"/>');
        o[o.length] = ('<tableStyles count="0" defaultTableStyle="TableStyleMedium9" defaultPivotStyle="PivotStyleMedium4"/>');

        if(o.length>2){ o[o.length] = ('</styleSheet>'); o[1]=o[1].replace("/>",">"); }
        return o.join("");
    }
    /* [MS-XLSB] 2.4.651 BrtFmt */
    function parse_BrtFmt(data, length) {
        var ifmt = data.read_shift(2);
        var stFmtCode = parse_XLWideString(data,length-2);
        return [ifmt, stFmtCode];
    }

    /* [MS-XLSB] 2.4.653 BrtFont TODO */
    function parse_BrtFont(data, length) {
        var out = {flags:{}};
        out.dyHeight = data.read_shift(2);
        out.grbit = parse_FontFlags(data, 2);
        out.bls = data.read_shift(2);
        out.sss = data.read_shift(2);
        out.uls = data.read_shift(1);
        out.bFamily = data.read_shift(1);
        out.bCharSet = data.read_shift(1);
        data.l++;
        out.brtColor = parse_BrtColor(data, 8);
        out.bFontScheme = data.read_shift(1);
        out.name = parse_XLWideString(data, length - 21);

        out.flags.Bold = out.bls === 0x02BC;
        out.flags.Italic = out.grbit.fItalic;
        out.flags.Strikeout = out.grbit.fStrikeout;
        out.flags.Outline = out.grbit.fOutline;
        out.flags.Shadow = out.grbit.fShadow;
        out.flags.Condense = out.grbit.fCondense;
        out.flags.Extend = out.grbit.fExtend;
        out.flags.Sub = out.sss & 0x2;
        out.flags.Sup = out.sss & 0x1;
        return out;
    }

    /* [MS-XLSB] 2.4.816 BrtXF */
    function parse_BrtXF(data, length) {
        var ixfeParent = data.read_shift(2);
        var ifmt = data.read_shift(2);
        parsenoop(data, length-4);
        return {ixfe:ixfeParent, ifmt:ifmt };
    }

    /* [MS-XLSB] 2.1.7.50 Styles */
    function parse_sty_bin(data, opts) {
        styles.NumberFmt = [];
        for(var y in SSF._table) styles.NumberFmt[y] = SSF._table[y];

        styles.CellXf = [];
        var state = ""; /* TODO: this should be a stack */
        var pass = false;
        recordhopper(data, function hopper_sty(val, R, RT) {
            switch(R.n) {
                case 'BrtFmt':
                    styles.NumberFmt[val[0]] = val[1]; SSF.load(val[1], val[0]);
                    break;
                case 'BrtFont': break; /* TODO */
                case 'BrtKnownFonts': break; /* TODO */
                case 'BrtFill': break; /* TODO */
                case 'BrtBorder': break; /* TODO */
                case 'BrtXF':
                    if(state === "CELLXFS") {
                        styles.CellXf.push(val);
                    }
                    break; /* TODO */
                case 'BrtStyle': break; /* TODO */
                case 'BrtDXF': break; /* TODO */
                case 'BrtMRUColor': break; /* TODO */
                case 'BrtIndexedColor': break; /* TODO */
                case 'BrtBeginStyleSheet': break;
                case 'BrtEndStyleSheet': break;
                case 'BrtBeginTableStyle': break;
                case 'BrtTableStyleElement': break;
                case 'BrtEndTableStyle': break;
                case 'BrtBeginFmts': state = "FMTS"; break;
                case 'BrtEndFmts': state = ""; break;
                case 'BrtBeginFonts': state = "FONTS"; break;
                case 'BrtEndFonts': state = ""; break;
                case 'BrtACBegin': state = "ACFONTS"; break;
                case 'BrtACEnd': state = ""; break;
                case 'BrtBeginFills': state = "FILLS"; break;
                case 'BrtEndFills': state = ""; break;
                case 'BrtBeginBorders': state = "BORDERS"; break;
                case 'BrtEndBorders': state = ""; break;
                case 'BrtBeginCellStyleXFs': state = "CELLSTYLEXFS"; break;
                case 'BrtEndCellStyleXFs': state = ""; break;
                case 'BrtBeginCellXFs': state = "CELLXFS"; break;
                case 'BrtEndCellXFs': state = ""; break;
                case 'BrtBeginStyles': state = "STYLES"; break;
                case 'BrtEndStyles': state = ""; break;
                case 'BrtBeginDXFs': state = "DXFS"; break;
                case 'BrtEndDXFs': state = ""; break;
                case 'BrtBeginTableStyles': state = "TABLESTYLES"; break;
                case 'BrtEndTableStyles': state = ""; break;
                case 'BrtBeginColorPalette': state = "COLORPALETTE"; break;
                case 'BrtEndColorPalette': state = ""; break;
                case 'BrtBeginIndexedColors': state = "INDEXEDCOLORS"; break;
                case 'BrtEndIndexedColors': state = ""; break;
                case 'BrtBeginMRUColors': state = "MRUCOLORS"; break;
                case 'BrtEndMRUColors': state = ""; break;
                case 'BrtFRTBegin': pass = true; break;
                case 'BrtFRTEnd': pass = false; break;
                case 'BrtBeginStyleSheetExt14': break;
                case 'BrtBeginSlicerStyles': break;
                case 'BrtEndSlicerStyles': break;
                case 'BrtBeginTimelineStylesheetExt15': break;
                case 'BrtEndTimelineStylesheetExt15': break;
                case 'BrtBeginTimelineStyles': break;
                case 'BrtEndTimelineStyles': break;
                case 'BrtEndStyleSheetExt14': break;
                default: if(!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R.n);
            }
        });
        return styles;
    }

    /* [MS-XLSB] 2.1.7.50 Styles */
    function write_sty_bin(data, opts) {
        var ba = buf_array();
        write_record(ba, "BrtBeginStyleSheet");
        /* [FMTS] */
        /* [FONTS] */
        /* [FILLS] */
        /* [BORDERS] */
        /* CELLSTYLEXFS */
        /* CELLXFS*/
        /* STYLES */
        /* DXFS */
        /* TABLESTYLES */
        /* [COLORPALETTE] */
        /* FRTSTYLESHEET*/
        write_record(ba, "BrtEndStyleSheet");
        return ba.end();
    }
    RELS.THEME = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme";

    /* 20.1.6.2 clrScheme CT_ColorScheme */
    function parse_clrScheme(t, opts) {
        themes.themeElements.clrScheme = [];
        var color = {};
        t[0].match(tagregex).forEach(function(x) {
            var y = parsexmltag(x);
            switch(y[0]) {
                case '<a:clrScheme': case '</a:clrScheme>': break;

              /* 20.1.2.3.32 srgbClr CT_SRgbColor */
                case '<a:srgbClr': color.rgb = y.val; break;

              /* 20.1.2.3.33 sysClr CT_SystemColor */
                case '<a:sysClr': color.rgb = y.lastClr; break;

              /* 20.1.4.1.9 dk1 (Dark 1) */
                case '<a:dk1>':
                case '</a:dk1>':
              /* 20.1.4.1.10 dk2 (Dark 2) */
                case '<a:dk2>':
                case '</a:dk2>':
              /* 20.1.4.1.22 lt1 (Light 1) */
                case '<a:lt1>':
                case '</a:lt1>':
              /* 20.1.4.1.23 lt2 (Light 2) */
                case '<a:lt2>':
                case '</a:lt2>':
              /* 20.1.4.1.1 accent1 (Accent 1) */
                case '<a:accent1>':
                case '</a:accent1>':
              /* 20.1.4.1.2 accent2 (Accent 2) */
                case '<a:accent2>':
                case '</a:accent2>':
              /* 20.1.4.1.3 accent3 (Accent 3) */
                case '<a:accent3>':
                case '</a:accent3>':
              /* 20.1.4.1.4 accent4 (Accent 4) */
                case '<a:accent4>':
                case '</a:accent4>':
              /* 20.1.4.1.5 accent5 (Accent 5) */
                case '<a:accent5>':
                case '</a:accent5>':
              /* 20.1.4.1.6 accent6 (Accent 6) */
                case '<a:accent6>':
                case '</a:accent6>':
              /* 20.1.4.1.19 hlink (Hyperlink) */
                case '<a:hlink>':
                case '</a:hlink>':
              /* 20.1.4.1.15 folHlink (Followed Hyperlink) */
                case '<a:folHlink>':
                case '</a:folHlink>':
                    if (y[0][1] === '/') {
                        themes.themeElements.clrScheme.push(color);
                        color = {};
                    } else {
                        color.name = y[0].substring(3, y[0].length - 1);
                    }
                    break;

                default: if(opts.WTF) throw 'unrecognized ' + y[0] + ' in clrScheme';
            }
        });
    }

    /* 20.1.4.1.18 fontScheme CT_FontScheme */
    function parse_fontScheme(t, opts) { }

    /* 20.1.4.1.15 fmtScheme CT_StyleMatrix */
    function parse_fmtScheme(t, opts) { }

    var clrsregex = /<a:clrScheme([^>]*)>[^\u2603]*<\/a:clrScheme>/;
    var fntsregex = /<a:fontScheme([^>]*)>[^\u2603]*<\/a:fontScheme>/;
    var fmtsregex = /<a:fmtScheme([^>]*)>[^\u2603]*<\/a:fmtScheme>/;

    /* 20.1.6.10 themeElements CT_BaseStyles */
    function parse_themeElements(data, opts) {
        themes.themeElements = {};

        var t;

        [
            /* clrScheme CT_ColorScheme */
            ['clrScheme', clrsregex, parse_clrScheme],
            /* fontScheme CT_FontScheme */
            ['fontScheme', fntsregex, parse_fontScheme],
            /* fmtScheme CT_StyleMatrix */
            ['fmtScheme', fmtsregex, parse_fmtScheme]
        ].forEach(function(m) {
            if(!(t=data.match(m[1]))) throw m[0] + ' not found in themeElements';
            m[2](t, opts);
        });
    }

    var themeltregex = /<a:themeElements([^>]*)>[^\u2603]*<\/a:themeElements>/;

    /* 14.2.7 Theme Part */
    function parse_theme_xml(data, opts) {
        /* 20.1.6.9 theme CT_OfficeStyleSheet */
        if(!data || data.length === 0) return themes;

        var t;

        /* themeElements CT_BaseStyles */
        if(!(t=data.match(themeltregex))) throw 'themeElements not found in theme';
        parse_themeElements(t[0], opts);

        return themes;
    }

    function write_theme() { return '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>\n<a:theme xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" name="Office Theme"><a:themeElements><a:clrScheme name="Office"><a:dk1><a:sysClr val="windowText" lastClr="000000"/></a:dk1><a:lt1><a:sysClr val="window" lastClr="FFFFFF"/></a:lt1><a:dk2><a:srgbClr val="1F497D"/></a:dk2><a:lt2><a:srgbClr val="EEECE1"/></a:lt2><a:accent1><a:srgbClr val="4F81BD"/></a:accent1><a:accent2><a:srgbClr val="C0504D"/></a:accent2><a:accent3><a:srgbClr val="9BBB59"/></a:accent3><a:accent4><a:srgbClr val="8064A2"/></a:accent4><a:accent5><a:srgbClr val="4BACC6"/></a:accent5><a:accent6><a:srgbClr val="F79646"/></a:accent6><a:hlink><a:srgbClr val="0000FF"/></a:hlink><a:folHlink><a:srgbClr val="800080"/></a:folHlink></a:clrScheme><a:fontScheme name="Office"><a:majorFont><a:latin typeface="Cambria"/><a:ea typeface=""/><a:cs typeface=""/><a:font script="Jpan" typeface="ＭＳ Ｐゴシック"/><a:font script="Hang" typeface="맑은 고딕"/><a:font script="Hans" typeface="宋体"/><a:font script="Hant" typeface="新細明體"/><a:font script="Arab" typeface="Times New Roman"/><a:font script="Hebr" typeface="Times New Roman"/><a:font script="Thai" typeface="Tahoma"/><a:font script="Ethi" typeface="Nyala"/><a:font script="Beng" typeface="Vrinda"/><a:font script="Gujr" typeface="Shruti"/><a:font script="Khmr" typeface="MoolBoran"/><a:font script="Knda" typeface="Tunga"/><a:font script="Guru" typeface="Raavi"/><a:font script="Cans" typeface="Euphemia"/><a:font script="Cher" typeface="Plantagenet Cherokee"/><a:font script="Yiii" typeface="Microsoft Yi Baiti"/><a:font script="Tibt" typeface="Microsoft Himalaya"/><a:font script="Thaa" typeface="MV Boli"/><a:font script="Deva" typeface="Mangal"/><a:font script="Telu" typeface="Gautami"/><a:font script="Taml" typeface="Latha"/><a:font script="Syrc" typeface="Estrangelo Edessa"/><a:font script="Orya" typeface="Kalinga"/><a:font script="Mlym" typeface="Kartika"/><a:font script="Laoo" typeface="DokChampa"/><a:font script="Sinh" typeface="Iskoola Pota"/><a:font script="Mong" typeface="Mongolian Baiti"/><a:font script="Viet" typeface="Times New Roman"/><a:font script="Uigh" typeface="Microsoft Uighur"/><a:font script="Geor" typeface="Sylfaen"/></a:majorFont><a:minorFont><a:latin typeface="Calibri"/><a:ea typeface=""/><a:cs typeface=""/><a:font script="Jpan" typeface="ＭＳ Ｐゴシック"/><a:font script="Hang" typeface="맑은 고딕"/><a:font script="Hans" typeface="宋体"/><a:font script="Hant" typeface="新細明體"/><a:font script="Arab" typeface="Arial"/><a:font script="Hebr" typeface="Arial"/><a:font script="Thai" typeface="Tahoma"/><a:font script="Ethi" typeface="Nyala"/><a:font script="Beng" typeface="Vrinda"/><a:font script="Gujr" typeface="Shruti"/><a:font script="Khmr" typeface="DaunPenh"/><a:font script="Knda" typeface="Tunga"/><a:font script="Guru" typeface="Raavi"/><a:font script="Cans" typeface="Euphemia"/><a:font script="Cher" typeface="Plantagenet Cherokee"/><a:font script="Yiii" typeface="Microsoft Yi Baiti"/><a:font script="Tibt" typeface="Microsoft Himalaya"/><a:font script="Thaa" typeface="MV Boli"/><a:font script="Deva" typeface="Mangal"/><a:font script="Telu" typeface="Gautami"/><a:font script="Taml" typeface="Latha"/><a:font script="Syrc" typeface="Estrangelo Edessa"/><a:font script="Orya" typeface="Kalinga"/><a:font script="Mlym" typeface="Kartika"/><a:font script="Laoo" typeface="DokChampa"/><a:font script="Sinh" typeface="Iskoola Pota"/><a:font script="Mong" typeface="Mongolian Baiti"/><a:font script="Viet" typeface="Arial"/><a:font script="Uigh" typeface="Microsoft Uighur"/><a:font script="Geor" typeface="Sylfaen"/></a:minorFont></a:fontScheme><a:fmtScheme name="Office"><a:fillStyleLst><a:solidFill><a:schemeClr val="phClr"/></a:solidFill><a:gradFill rotWithShape="1"><a:gsLst><a:gs pos="0"><a:schemeClr val="phClr"><a:tint val="50000"/><a:satMod val="300000"/></a:schemeClr></a:gs><a:gs pos="35000"><a:schemeClr val="phClr"><a:tint val="37000"/><a:satMod val="300000"/></a:schemeClr></a:gs><a:gs pos="100000"><a:schemeClr val="phClr"><a:tint val="15000"/><a:satMod val="350000"/></a:schemeClr></a:gs></a:gsLst><a:lin ang="16200000" scaled="1"/></a:gradFill><a:gradFill rotWithShape="1"><a:gsLst><a:gs pos="0"><a:schemeClr val="phClr"><a:tint val="100000"/><a:shade val="100000"/><a:satMod val="130000"/></a:schemeClr></a:gs><a:gs pos="100000"><a:schemeClr val="phClr"><a:tint val="50000"/><a:shade val="100000"/><a:satMod val="350000"/></a:schemeClr></a:gs></a:gsLst><a:lin ang="16200000" scaled="0"/></a:gradFill></a:fillStyleLst><a:lnStyleLst><a:ln w="9525" cap="flat" cmpd="sng" algn="ctr"><a:solidFill><a:schemeClr val="phClr"><a:shade val="95000"/><a:satMod val="105000"/></a:schemeClr></a:solidFill><a:prstDash val="solid"/></a:ln><a:ln w="25400" cap="flat" cmpd="sng" algn="ctr"><a:solidFill><a:schemeClr val="phClr"/></a:solidFill><a:prstDash val="solid"/></a:ln><a:ln w="38100" cap="flat" cmpd="sng" algn="ctr"><a:solidFill><a:schemeClr val="phClr"/></a:solidFill><a:prstDash val="solid"/></a:ln></a:lnStyleLst><a:effectStyleLst><a:effectStyle><a:effectLst><a:outerShdw blurRad="40000" dist="20000" dir="5400000" rotWithShape="0"><a:srgbClr val="000000"><a:alpha val="38000"/></a:srgbClr></a:outerShdw></a:effectLst></a:effectStyle><a:effectStyle><a:effectLst><a:outerShdw blurRad="40000" dist="23000" dir="5400000" rotWithShape="0"><a:srgbClr val="000000"><a:alpha val="35000"/></a:srgbClr></a:outerShdw></a:effectLst></a:effectStyle><a:effectStyle><a:effectLst><a:outerShdw blurRad="40000" dist="23000" dir="5400000" rotWithShape="0"><a:srgbClr val="000000"><a:alpha val="35000"/></a:srgbClr></a:outerShdw></a:effectLst><a:scene3d><a:camera prst="orthographicFront"><a:rot lat="0" lon="0" rev="0"/></a:camera><a:lightRig rig="threePt" dir="t"><a:rot lat="0" lon="0" rev="1200000"/></a:lightRig></a:scene3d><a:sp3d><a:bevelT w="63500" h="25400"/></a:sp3d></a:effectStyle></a:effectStyleLst><a:bgFillStyleLst><a:solidFill><a:schemeClr val="phClr"/></a:solidFill><a:gradFill rotWithShape="1"><a:gsLst><a:gs pos="0"><a:schemeClr val="phClr"><a:tint val="40000"/><a:satMod val="350000"/></a:schemeClr></a:gs><a:gs pos="40000"><a:schemeClr val="phClr"><a:tint val="45000"/><a:shade val="99000"/><a:satMod val="350000"/></a:schemeClr></a:gs><a:gs pos="100000"><a:schemeClr val="phClr"><a:shade val="20000"/><a:satMod val="255000"/></a:schemeClr></a:gs></a:gsLst><a:path path="circle"><a:fillToRect l="50000" t="-80000" r="50000" b="180000"/></a:path></a:gradFill><a:gradFill rotWithShape="1"><a:gsLst><a:gs pos="0"><a:schemeClr val="phClr"><a:tint val="80000"/><a:satMod val="300000"/></a:schemeClr></a:gs><a:gs pos="100000"><a:schemeClr val="phClr"><a:shade val="30000"/><a:satMod val="200000"/></a:schemeClr></a:gs></a:gsLst><a:path path="circle"><a:fillToRect l="50000" t="50000" r="50000" b="50000"/></a:path></a:gradFill></a:bgFillStyleLst></a:fmtScheme></a:themeElements><a:objectDefaults><a:spDef><a:spPr/><a:bodyPr/><a:lstStyle/><a:style><a:lnRef idx="1"><a:schemeClr val="accent1"/></a:lnRef><a:fillRef idx="3"><a:schemeClr val="accent1"/></a:fillRef><a:effectRef idx="2"><a:schemeClr val="accent1"/></a:effectRef><a:fontRef idx="minor"><a:schemeClr val="lt1"/></a:fontRef></a:style></a:spDef><a:lnDef><a:spPr/><a:bodyPr/><a:lstStyle/><a:style><a:lnRef idx="2"><a:schemeClr val="accent1"/></a:lnRef><a:fillRef idx="0"><a:schemeClr val="accent1"/></a:fillRef><a:effectRef idx="1"><a:schemeClr val="accent1"/></a:effectRef><a:fontRef idx="minor"><a:schemeClr val="tx1"/></a:fontRef></a:style></a:lnDef></a:objectDefaults><a:extraClrSchemeLst/></a:theme>'; }
    /* [MS-XLS] 2.4.326 TODO: payload is a zip file */
    function parse_Theme(blob, length) {
        var dwThemeVersion = blob.read_shift(4);
        if(dwThemeVersion === 124226) return;
        blob.l += length-4;
    }

    /* 2.5.49 */
    function parse_ColorTheme(blob, length) { return blob.read_shift(4); }

    /* 2.5.155 */
    function parse_FullColorExt(blob, length) {
        var o = {};
        o.xclrType = blob.read_shift(2);
        o.nTintShade = blob.read_shift(2);
        switch(o.xclrType) {
            case 0: blob.l += 4; break;
            case 1: o.xclrValue = parse_IcvXF(blob, 4); break;
            case 2: o.xclrValue = parse_LongRGBA(blob, 4); break;
            case 3: o.xclrValue = parse_ColorTheme(blob, 4); break;
            case 4: blob.l += 4; break;
        }
        blob.l += 8;
        return o;
    }

    /* 2.5.164 TODO: read 7 bits*/
    function parse_IcvXF(blob, length) {
        return parsenoop(blob, length);
    }

    /* 2.5.280 */
    function parse_XFExtGradient(blob, length) {
        return parsenoop(blob, length);
    }

    /* 2.5.108 */
    function parse_ExtProp(blob, length) {
        var extType = blob.read_shift(2);
        var cb = blob.read_shift(2);
        var o = [extType];
        switch(extType) {
            case 0x04: case 0x05: case 0x07: case 0x08:
            case 0x09: case 0x0A: case 0x0B: case 0x0D:
                o[1] = parse_FullColorExt(blob, cb); break;
            case 0x06: o[1] = parse_XFExtGradient(blob, cb); break;
            case 0x0E: case 0x0F: o[1] = blob.read_shift(cb === 5 ? 1 : 2); break;
            default: throw new Error("Unrecognized ExtProp type: " + extType + " " + cb);
        }
        return o;
    }

    /* 2.4.355 */
    function parse_XFExt(blob, length) {
        var end = blob.l + length;
        blob.l += 2;
        var ixfe = blob.read_shift(2);
        blob.l += 2;
        var cexts = blob.read_shift(2);
        var ext = [];
        while(cexts-- > 0) ext.push(parse_ExtProp(blob, end-blob.l));
        return {ixfe:ixfe, ext:ext};
    }

    /* xf is an XF, see parse_XFExt for xfext */
    function update_xfext(xf, xfext) {
        xfext.forEach(function(xfe) {
            switch(xfe[0]) { /* 2.5.108 extPropData */
                case 0x04: break; /* foreground color */
                case 0x05: break; /* background color */
                case 0x07: case 0x08: case 0x09: case 0x0a: break;
                case 0x0d: break; /* text color */
                case 0x0e: break; /* font scheme */
                default: throw "bafuq" + xfe[0].toString(16);
            }
        });
    }

    /* 18.6 Calculation Chain */
    function parse_cc_xml(data, opts) {
        var d = [];
        var l = 0, i = 1;
        (data.match(tagregex)||[]).forEach(function(x) {
            var y = parsexmltag(x);
            switch(y[0]) {
                case '<?xml': break;
              /* 18.6.2  calcChain CT_CalcChain 1 */
                case '<calcChain': case '<calcChain>': case '</calcChain>': break;
              /* 18.6.1  c CT_CalcCell 1 */
                case '<c': delete y[0]; if(y.i) i = y.i; else y.i = i; d.push(y); break;
            }
        });
        return d;
    }

    function write_cc_xml(data, opts) { }
    /* [MS-XLSB] 2.6.4.1 */
    function parse_BrtCalcChainItem$(data, length) {
        var out = {};
        out.i = data.read_shift(4);
        var cell = {};
        cell.r = data.read_shift(4);
        cell.c = data.read_shift(4);
        out.r = encode_cell(cell);
        var flags = data.read_shift(1);
        if(flags & 0x2) out.l = '1';
        if(flags & 0x8) out.a = '1';
        return out;
    }

    /* 18.6 Calculation Chain */
    function parse_cc_bin(data, opts) {
        var out = [];
        var pass = false;
        recordhopper(data, function hopper_cc(val, R, RT) {
            switch(R.n) {
                case 'BrtCalcChainItem$': out.push(val); break;
                case 'BrtBeginCalcChain$': break;
                case 'BrtEndCalcChain$': break;
                default: if(!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R.n);
            }
        });
        return out;
    }

    function write_cc_bin(data, opts) { }

    function parse_comments(zip, dirComments, sheets, sheetRels, opts) {
        for(var i = 0; i != dirComments.length; ++i) {
            var canonicalpath=dirComments[i];
            var comments=parse_cmnt(getzipdata(zip, canonicalpath.replace(/^\//,''), true), canonicalpath, opts);
            if(!comments || !comments.length) continue;
            // find the sheets targeted by these comments
            var sheetNames = keys(sheets);
            for(var j = 0; j != sheetNames.length; ++j) {
                var sheetName = sheetNames[j];
                var rels = sheetRels[sheetName];
                if(rels) {
                    var rel = rels[canonicalpath];
                    if(rel) insertCommentsIntoSheet(sheetName, sheets[sheetName], comments);
                }
            }
        }
    }

    function insertCommentsIntoSheet(sheetName, sheet, comments) {
        comments.forEach(function(comment) {
            var cell = sheet[comment.ref];
            if (!cell) {
                cell = {};
                sheet[comment.ref] = cell;
                var range = safe_decode_range(sheet["!ref"]||"BDWGO1000001:A1");
                var thisCell = decode_cell(comment.ref);
                if(range.s.r > thisCell.r) range.s.r = thisCell.r;
                if(range.e.r < thisCell.r) range.e.r = thisCell.r;
                if(range.s.c > thisCell.c) range.s.c = thisCell.c;
                if(range.e.c < thisCell.c) range.e.c = thisCell.c;
                var encoded = encode_range(range);
                if (encoded !== sheet["!ref"]) sheet["!ref"] = encoded;
            }

            if (!cell.c) cell.c = [];
            var o = {a: comment.author, t: comment.t, r: comment.r};
            if(comment.h) o.h = comment.h;
            cell.c.push(o);
        });
    }

    /* 18.7.3 CT_Comment */
    function parse_comments_xml(data, opts) {
        if(data.match(/<(?:\w+:)?comments *\/>/)) return [];
        var authors = [];
        var commentList = [];
        data.match(/<(?:\w+:)?authors>([^\u2603]*)<\/(?:\w+:)?authors>/)[1].split(/<\/\w*:?author>/).forEach(function(x) {
            if(x === "" || x.trim() === "") return;
            authors.push(x.match(/<(?:\w+:)?author[^>]*>(.*)/)[1]);
        });
        (data.match(/<(?:\w+:)?commentList>([^\u2603]*)<\/(?:\w+:)?commentList>/)||["",""])[1].split(/<\/\w*:?comment>/).forEach(function(x, index) {
            if(x === "" || x.trim() === "") return;
            var y = parsexmltag(x.match(/<(?:\w+:)?comment[^>]*>/)[0]);
            var comment = { author: y.authorId && authors[y.authorId] ? authors[y.authorId] : undefined, ref: y.ref, guid: y.guid };
            var cell = decode_cell(y.ref);
            if(opts.sheetRows && opts.sheetRows <= cell.r) return;
            var textMatch = x.match(/<text>([^\u2603]*)<\/text>/);
            if (!textMatch || !textMatch[1]) return; // a comment may contain an empty text tag.
            var rt = parse_si(textMatch[1]);
            comment.r = rt.r;
            comment.t = rt.t;
            if(opts.cellHTML) comment.h = rt.h;
            commentList.push(comment);
        });
        return commentList;
    }

    function write_comments_xml(data, opts) { }
    /* [MS-XLSB] 2.4.28 BrtBeginComment */
    function parse_BrtBeginComment(data, length) {
        var out = {};
        out.iauthor = data.read_shift(4);
        var rfx = parse_UncheckedRfX(data, 16);
        out.rfx = rfx.s;
        out.ref = encode_cell(rfx.s);
        data.l += 16; /*var guid = parse_GUID(data); */
        return out;
    }

    /* [MS-XLSB] 2.4.324 BrtCommentAuthor */
    var parse_BrtCommentAuthor = parse_XLWideString;

    /* [MS-XLSB] 2.4.325 BrtCommentText */
    var parse_BrtCommentText = parse_RichStr;

    /* [MS-XLSB] 2.1.7.8 Comments */
    function parse_comments_bin(data, opts) {
        var out = [];
        var authors = [];
        var c = {};
        var pass = false;
        recordhopper(data, function hopper_cmnt(val, R, RT) {
            switch(R.n) {
                case 'BrtCommentAuthor': authors.push(val); break;
                case 'BrtBeginComment': c = val; break;
                case 'BrtCommentText': c.t = val.t; c.h = val.h; c.r = val.r; break;
                case 'BrtEndComment':
                    c.author = authors[c.iauthor];
                    delete c.iauthor;
                    if(opts.sheetRows && opts.sheetRows <= c.rfx.r) break;
                    delete c.rfx; out.push(c); break;
                case 'BrtBeginComments': break;
                case 'BrtEndComments': break;
                case 'BrtBeginCommentAuthors': break;
                case 'BrtEndCommentAuthors': break;
                case 'BrtBeginCommentList': break;
                case 'BrtEndCommentList': break;
                default: if(!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R.n);
            }
        });
        return out;
    }

    function write_comments_bin(data, opts) { }
    /* TODO: it will be useful to parse the function str */
    var rc_to_a1 = (function(){
        var rcregex = /(^|[^A-Za-z])R(\[?)(-?\d+|)\]?C(\[?)(-?\d+|)\]?/g;
        var rcbase;
        function rcfunc($$,$1,$2,$3,$4,$5) {
            var R = $3.length>0?parseInt($3,10)|0:0, C = $5.length>0?parseInt($5,10)|0:0;
            if(C<0 && $4.length === 0) C=0;
            if($4.length > 0) C += rcbase.c;
            if($2.length > 0) R += rcbase.r;
            return $1 + encode_col(C) + encode_row(R);
        }
        return function rc_to_a1(fstr, base) {
            rcbase = base;
            return fstr.replace(rcregex, rcfunc);
        };
    })();

    /* --- formula references point to MS-XLS --- */
    /* Small helpers */
    function parseread(l) { return function(blob, length) { blob.l+=l; return; }; }
    function parseread1(blob, length) { blob.l+=1; return; }

    /* Rgce Helpers */

    /* 2.5.51 */
    function parse_ColRelU(blob, length) {
        var c = blob.read_shift(2);
        return [c & 0x3FFF, (c >> 14) & 1, (c >> 15) & 1];
    }

    /* 2.5.198.105 */
    function parse_RgceArea(blob, length) {
        var r=blob.read_shift(2), R=blob.read_shift(2);
        var c=parse_ColRelU(blob, 2);
        var C=parse_ColRelU(blob, 2);
        return { s:{r:r, c:c[0], cRel:c[1], rRel:c[2]}, e:{r:R, c:C[0], cRel:C[1], rRel:C[2]} };
    }

    /* 2.5.198.105 TODO */
    function parse_RgceAreaRel(blob, length) {
        var r=blob.read_shift(2), R=blob.read_shift(2);
        var c=parse_ColRelU(blob, 2);
        var C=parse_ColRelU(blob, 2);
        return { s:{r:r, c:c[0], cRel:c[1], rRel:c[2]}, e:{r:R, c:C[0], cRel:C[1], rRel:C[2]} };
    }

    /* 2.5.198.109 */
    function parse_RgceLoc(blob, length) {
        var r = blob.read_shift(2);
        var c = parse_ColRelU(blob, 2);
        return {r:r, c:c[0], cRel:c[1], rRel:c[2]};
    }

    /* 2.5.198.111 */
    function parse_RgceLocRel(blob, length) {
        var r = blob.read_shift(2);
        var cl = blob.read_shift(2);
        var cRel = (cl & 0x8000) >> 15, rRel = (cl & 0x4000) >> 14;
        cl &= 0x3FFF;
        if(cRel !== 0) while(cl >= 0x100) cl -= 0x100;
        return {r:r,c:cl,cRel:cRel,rRel:rRel};
    }

    /* Ptg Tokens */

    /* 2.5.198.27 */
    function parse_PtgArea(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        var area = parse_RgceArea(blob, 8);
        return [type, area];
    }

    /* 2.5.198.28 */
    function parse_PtgArea3d(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        var ixti = blob.read_shift(2);
        var area = parse_RgceArea(blob, 8);
        return [type, ixti, area];
    }

    /* 2.5.198.29 */
    function parse_PtgAreaErr(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        blob.l += 8;
        return [type];
    }
    /* 2.5.198.30 */
    function parse_PtgAreaErr3d(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        var ixti = blob.read_shift(2);
        blob.l += 8;
        return [type, ixti];
    }

    /* 2.5.198.31 */
    function parse_PtgAreaN(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        var area = parse_RgceAreaRel(blob, 8);
        return [type, area];
    }

    /* 2.5.198.32 -- ignore this and look in PtgExtraArray for shape + values */
    function parse_PtgArray(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        blob.l += 7;
        return [type];
    }

    /* 2.5.198.33 */
    function parse_PtgAttrBaxcel(blob, length) {
        var bitSemi = blob[blob.l+1] & 0x01; /* 1 = volatile */
        var bitBaxcel = 1;
        blob.l += 4;
        return [bitSemi, bitBaxcel];
    }

    /* 2.5.198.34 */
    function parse_PtgAttrChoose(blob, length) {
        blob.l +=2;
        var offset = blob.read_shift(2);
        var o = [];
        /* offset is 1 less than the number of elements */
        for(var i = 0; i <= offset; ++i) o.push(blob.read_shift(2));
        return o;
    }

    /* 2.5.198.35 */
    function parse_PtgAttrGoto(blob, length) {
        var bitGoto = (blob[blob.l+1] & 0xFF) ? 1 : 0;
        blob.l += 2;
        return [bitGoto, blob.read_shift(2)];
    }

    /* 2.5.198.36 */
    function parse_PtgAttrIf(blob, length) {
        var bitIf = (blob[blob.l+1] & 0xFF) ? 1 : 0;
        blob.l += 2;
        return [bitIf, blob.read_shift(2)];
    }

    /* 2.5.198.37 */
    function parse_PtgAttrSemi(blob, length) {
        var bitSemi = (blob[blob.l+1] & 0xFF) ? 1 : 0;
        blob.l += 4;
        return [bitSemi];
    }

    /* 2.5.198.40 (used by PtgAttrSpace and PtgAttrSpaceSemi) */
    function parse_PtgAttrSpaceType(blob, length) {
        var type = blob.read_shift(1), cch = blob.read_shift(1);
        return [type, cch];
    }

    /* 2.5.198.38 */
    function parse_PtgAttrSpace(blob, length) {
        blob.read_shift(2);
        return parse_PtgAttrSpaceType(blob, 2);
    }

    /* 2.5.198.39 */
    function parse_PtgAttrSpaceSemi(blob, length) {
        blob.read_shift(2);
        return parse_PtgAttrSpaceType(blob, 2);
    }

    /* 2.5.198.84 TODO */
    function parse_PtgRef(blob, length) {
        var ptg = blob[blob.l] & 0x1F;
        var type = (blob[blob.l] & 0x60)>>5;
        blob.l += 1;
        var loc = parse_RgceLoc(blob,4);
        return [type, loc];
    }

    /* 2.5.198.88 TODO */
    function parse_PtgRefN(blob, length) {
        var ptg = blob[blob.l] & 0x1F;
        var type = (blob[blob.l] & 0x60)>>5;
        blob.l += 1;
        var loc = parse_RgceLocRel(blob,4);
        return [type, loc];
    }

    /* 2.5.198.85 TODO */
    function parse_PtgRef3d(blob, length) {
        var ptg = blob[blob.l] & 0x1F;
        var type = (blob[blob.l] & 0x60)>>5;
        blob.l += 1;
        var ixti = blob.read_shift(2); // XtiIndex
        var loc = parse_RgceLoc(blob,4);
        return [type, ixti, loc];
    }


    /* 2.5.198.62 TODO */
    function parse_PtgFunc(blob, length) {
        var ptg = blob[blob.l] & 0x1F;
        var type = (blob[blob.l] & 0x60)>>5;
        blob.l += 1;
        var iftab = blob.read_shift(2);
        return [FtabArgc[iftab], Ftab[iftab]];
    }
    /* 2.5.198.63 TODO */
    function parse_PtgFuncVar(blob, length) {
        blob.l++;
        var cparams = blob.read_shift(1), tab = parsetab(blob);
        return [cparams, (tab[0] === 0 ? Ftab : Cetab)[tab[1]]];
    }

    function parsetab(blob, length) {
        return [blob[blob.l+1]>>7, blob.read_shift(2) & 0x7FFF];
    }

    /* 2.5.198.41 */
    var parse_PtgAttrSum = parseread(4);
    /* 2.5.198.43 */
    var parse_PtgConcat = parseread1;

    /* 2.5.198.58 */
    function parse_PtgExp(blob, length) {
        blob.l++;
        var row = blob.read_shift(2);
        var col = blob.read_shift(2);
        return [row, col];
    }

    /* 2.5.198.57 */
    function parse_PtgErr(blob, length) { blob.l++; return BErr[blob.read_shift(1)]; }

    /* 2.5.198.66 TODO */
    function parse_PtgInt(blob, length) { blob.l++; return blob.read_shift(2); }

    /* 2.5.198.42 */
    function parse_PtgBool(blob, length) { blob.l++; return blob.read_shift(1)!==0;}

    /* 2.5.198.79 */
    function parse_PtgNum(blob, length) { blob.l++; return parse_Xnum(blob, 8); }

    /* 2.5.198.89 */
    function parse_PtgStr(blob, length) { blob.l++; return parse_ShortXLUnicodeString(blob); }

    /* 2.5.192.112 + 2.5.192.11{3,4,5,6,7} */
    function parse_SerAr(blob) {
        var val = [];
        switch((val[0] = blob.read_shift(1))) {
          /* 2.5.192.113 */
            case 0x04: /* SerBool -- boolean */
                val[1] = parsebool(blob, 1) ? 'TRUE' : 'FALSE';
                blob.l += 7; break;
          /* 2.5.192.114 */
            case 0x10: /* SerErr -- error */
                val[1] = BErr[blob[blob.l]];
                blob.l += 8; break;
          /* 2.5.192.115 */
            case 0x00: /* SerNil -- honestly, I'm not sure how to reproduce this */
                blob.l += 8; break;
          /* 2.5.192.116 */
            case 0x01: /* SerNum -- Xnum */
                val[1] = parse_Xnum(blob, 8); break;
          /* 2.5.192.117 */
            case 0x02: /* SerStr -- XLUnicodeString (<256 chars) */
                val[1] = parse_XLUnicodeString(blob); break;
          // default: throw "Bad SerAr: " + val[0]; /* Unreachable */
        }
        return val;
    }

    /* 2.5.198.61 */
    function parse_PtgExtraMem(blob, cce) {
        var count = blob.read_shift(2);
        var out = [];
        for(var i = 0; i != count; ++i) out.push(parse_Ref8U(blob, 8));
        return out;
    }

    /* 2.5.198.59 */
    function parse_PtgExtraArray(blob) {
        var cols = 1 + blob.read_shift(1); //DColByteU
        var rows = 1 + blob.read_shift(2); //DRw
        for(var i = 0, o=[]; i != rows && (o[i] = []); ++i)
            for(var j = 0; j != cols; ++j) o[i][j] = parse_SerAr(blob);
        return o;
    }

    /* 2.5.198.76 */
    function parse_PtgName(blob, length) {
        var type = (blob.read_shift(1) >>> 5) & 0x03;
        var nameindex = blob.read_shift(4);
        return [type, 0, nameindex];
    }

    /* 2.5.198.77 */
    function parse_PtgNameX(blob, length) {
        var type = (blob.read_shift(1) >>> 5) & 0x03;
        var ixti = blob.read_shift(2); // XtiIndex
        var nameindex = blob.read_shift(4);
        return [type, ixti, nameindex];
    }

    /* 2.5.198.70 */
    function parse_PtgMemArea(blob, length) {
        var type = (blob.read_shift(1) >>> 5) & 0x03;
        blob.l += 4;
        var cce = blob.read_shift(2);
        return [type, cce];
    }

    /* 2.5.198.72 */
    function parse_PtgMemFunc(blob, length) {
        var type = (blob.read_shift(1) >>> 5) & 0x03;
        var cce = blob.read_shift(2);
        return [type, cce];
    }


    /* 2.5.198.86 */
    function parse_PtgRefErr(blob, length) {
        var type = (blob.read_shift(1) >>> 5) & 0x03;
        blob.l += 4;
        return [type];
    }

    /* 2.5.198.26 */
    var parse_PtgAdd = parseread1;
    /* 2.5.198.45 */
    var parse_PtgDiv = parseread1;
    /* 2.5.198.56 */
    var parse_PtgEq = parseread1;
    /* 2.5.198.64 */
    var parse_PtgGe = parseread1;
    /* 2.5.198.65 */
    var parse_PtgGt = parseread1;
    /* 2.5.198.67 */
    var parse_PtgIsect = parseread1;
    /* 2.5.198.68 */
    var parse_PtgLe = parseread1;
    /* 2.5.198.69 */
    var parse_PtgLt = parseread1;
    /* 2.5.198.74 */
    var parse_PtgMissArg = parseread1;
    /* 2.5.198.75 */
    var parse_PtgMul = parseread1;
    /* 2.5.198.78 */
    var parse_PtgNe = parseread1;
    /* 2.5.198.80 */
    var parse_PtgParen = parseread1;
    /* 2.5.198.81 */
    var parse_PtgPercent = parseread1;
    /* 2.5.198.82 */
    var parse_PtgPower = parseread1;
    /* 2.5.198.83 */
    var parse_PtgRange = parseread1;
    /* 2.5.198.90 */
    var parse_PtgSub = parseread1;
    /* 2.5.198.93 */
    var parse_PtgUminus = parseread1;
    /* 2.5.198.94 */
    var parse_PtgUnion = parseread1;
    /* 2.5.198.95 */
    var parse_PtgUplus = parseread1;

    /* 2.5.198.71 */
    var parse_PtgMemErr = parsenoop;
    /* 2.5.198.73 */
    var parse_PtgMemNoMem = parsenoop;
    /* 2.5.198.87 */
    var parse_PtgRefErr3d = parsenoop;
    /* 2.5.198.92 */
    var parse_PtgTbl = parsenoop;

    /* 2.5.198.25 */
    var PtgTypes = {
        0x01: { n:'PtgExp', f:parse_PtgExp },
        0x02: { n:'PtgTbl', f:parse_PtgTbl },
        0x03: { n:'PtgAdd', f:parse_PtgAdd },
        0x04: { n:'PtgSub', f:parse_PtgSub },
        0x05: { n:'PtgMul', f:parse_PtgMul },
        0x06: { n:'PtgDiv', f:parse_PtgDiv },
        0x07: { n:'PtgPower', f:parse_PtgPower },
        0x08: { n:'PtgConcat', f:parse_PtgConcat },
        0x09: { n:'PtgLt', f:parse_PtgLt },
        0x0A: { n:'PtgLe', f:parse_PtgLe },
        0x0B: { n:'PtgEq', f:parse_PtgEq },
        0x0C: { n:'PtgGe', f:parse_PtgGe },
        0x0D: { n:'PtgGt', f:parse_PtgGt },
        0x0E: { n:'PtgNe', f:parse_PtgNe },
        0x0F: { n:'PtgIsect', f:parse_PtgIsect },
        0x10: { n:'PtgUnion', f:parse_PtgUnion },
        0x11: { n:'PtgRange', f:parse_PtgRange },
        0x12: { n:'PtgUplus', f:parse_PtgUplus },
        0x13: { n:'PtgUminus', f:parse_PtgUminus },
        0x14: { n:'PtgPercent', f:parse_PtgPercent },
        0x15: { n:'PtgParen', f:parse_PtgParen },
        0x16: { n:'PtgMissArg', f:parse_PtgMissArg },
        0x17: { n:'PtgStr', f:parse_PtgStr },
        0x1C: { n:'PtgErr', f:parse_PtgErr },
        0x1D: { n:'PtgBool', f:parse_PtgBool },
        0x1E: { n:'PtgInt', f:parse_PtgInt },
        0x1F: { n:'PtgNum', f:parse_PtgNum },
        0x20: { n:'PtgArray', f:parse_PtgArray },
        0x21: { n:'PtgFunc', f:parse_PtgFunc },
        0x22: { n:'PtgFuncVar', f:parse_PtgFuncVar },
        0x23: { n:'PtgName', f:parse_PtgName },
        0x24: { n:'PtgRef', f:parse_PtgRef },
        0x25: { n:'PtgArea', f:parse_PtgArea },
        0x26: { n:'PtgMemArea', f:parse_PtgMemArea },
        0x27: { n:'PtgMemErr', f:parse_PtgMemErr },
        0x28: { n:'PtgMemNoMem', f:parse_PtgMemNoMem },
        0x29: { n:'PtgMemFunc', f:parse_PtgMemFunc },
        0x2A: { n:'PtgRefErr', f:parse_PtgRefErr },
        0x2B: { n:'PtgAreaErr', f:parse_PtgAreaErr },
        0x2C: { n:'PtgRefN', f:parse_PtgRefN },
        0x2D: { n:'PtgAreaN', f:parse_PtgAreaN },
        0x39: { n:'PtgNameX', f:parse_PtgNameX },
        0x3A: { n:'PtgRef3d', f:parse_PtgRef3d },
        0x3B: { n:'PtgArea3d', f:parse_PtgArea3d },
        0x3C: { n:'PtgRefErr3d', f:parse_PtgRefErr3d },
        0x3D: { n:'PtgAreaErr3d', f:parse_PtgAreaErr3d },
        0xFF: {}
    };
    /* These are duplicated in the PtgTypes table */
    var PtgDupes = {
        0x40: 0x20, 0x60: 0x20,
        0x41: 0x21, 0x61: 0x21,
        0x42: 0x22, 0x62: 0x22,
        0x43: 0x23, 0x63: 0x23,
        0x44: 0x24, 0x64: 0x24,
        0x45: 0x25, 0x65: 0x25,
        0x46: 0x26, 0x66: 0x26,
        0x47: 0x27, 0x67: 0x27,
        0x48: 0x28, 0x68: 0x28,
        0x49: 0x29, 0x69: 0x29,
        0x4A: 0x2A, 0x6A: 0x2A,
        0x4B: 0x2B, 0x6B: 0x2B,
        0x4C: 0x2C, 0x6C: 0x2C,
        0x4D: 0x2D, 0x6D: 0x2D,
        0x59: 0x39, 0x79: 0x39,
        0x5A: 0x3A, 0x7A: 0x3A,
        0x5B: 0x3B, 0x7B: 0x3B,
        0x5C: 0x3C, 0x7C: 0x3C,
        0x5D: 0x3D, 0x7D: 0x3D
    };
    (function(){for(var y in PtgDupes) PtgTypes[y] = PtgTypes[PtgDupes[y]];})();

    var Ptg18 = {};
    var Ptg19 = {
        0x01: { n:'PtgAttrSemi', f:parse_PtgAttrSemi },
        0x02: { n:'PtgAttrIf', f:parse_PtgAttrIf },
        0x04: { n:'PtgAttrChoose', f:parse_PtgAttrChoose },
        0x08: { n:'PtgAttrGoto', f:parse_PtgAttrGoto },
        0x10: { n:'PtgAttrSum', f:parse_PtgAttrSum },
        0x20: { n:'PtgAttrBaxcel', f:parse_PtgAttrBaxcel },
        0x40: { n:'PtgAttrSpace', f:parse_PtgAttrSpace },
        0x41: { n:'PtgAttrSpaceSemi', f:parse_PtgAttrSpaceSemi },
        0xFF: {}
    };

    /* 2.4.127 TODO */
    function parse_Formula(blob, length, opts) {
        var cell = parse_XLSCell(blob, 6);
        var val = parse_FormulaValue(blob,8);
        var flags = blob.read_shift(1);
        blob.read_shift(1);
        var chn = blob.read_shift(4);
        var cbf = "";
        if(opts.biff === 5) blob.l += length-20;
        else cbf = parse_XLSCellParsedFormula(blob, length-20, opts);
        return {cell:cell, val:val[0], formula:cbf, shared: (flags >> 3) & 1, tt:val[1]};
    }

    /* 2.5.133 TODO: how to emit empty strings? */
    function parse_FormulaValue(blob) {
        var b;
        if(__readUInt16LE(blob,blob.l + 6) !== 0xFFFF) return [parse_Xnum(blob),'n'];
        switch(blob[blob.l]) {
            case 0x00: blob.l += 8; return ["String", 's'];
            case 0x01: b = blob[blob.l+2] === 0x1; blob.l += 8; return [b,'b'];
            case 0x02: b = blob[blob.l+2]; blob.l += 8; return [b,'e'];
            case 0x03: blob.l += 8; return ["",'s'];
        }
    }

    /* 2.5.198.103 */
    function parse_RgbExtra(blob, length, rgce, opts) {
        if(opts.biff < 8) return parsenoop(blob, length);
        var target = blob.l + length;
        var o = [];
        for(var i = 0; i !== rgce.length; ++i) {
            switch(rgce[i][0]) {
                case 'PtgArray': /* PtgArray -> PtgExtraArray */
                    rgce[i][1] = parse_PtgExtraArray(blob);
                    o.push(rgce[i][1]);
                    break;
                case 'PtgMemArea': /* PtgMemArea -> PtgExtraMem */
                    rgce[i][2] = parse_PtgExtraMem(blob, rgce[i][1]);
                    o.push(rgce[i][2]);
                    break;
                default: break;
            }
        }
        length = target - blob.l;
        if(length !== 0) o.push(parsenoop(blob, length));
        return o;
    }

    /* 2.5.198.21 */
    function parse_NameParsedFormula(blob, length, opts, cce) {
        var target = blob.l + length;
        var rgce = parse_Rgce(blob, cce);
        var rgcb;
        if(target !== blob.l) rgcb = parse_RgbExtra(blob, target - blob.l, rgce, opts);
        return [rgce, rgcb];
    }

    /* 2.5.198.3 TODO */
    function parse_XLSCellParsedFormula(blob, length, opts) {
        var target = blob.l + length;
        var rgcb, cce = blob.read_shift(2); // length of rgce
        if(cce == 0xFFFF) return [[],parsenoop(blob, length-2)];
        var rgce = parse_Rgce(blob, cce);
        if(length !== cce + 2) rgcb = parse_RgbExtra(blob, length - cce - 2, rgce, opts);
        return [rgce, rgcb];
    }

    /* 2.5.198.118 TODO */
    function parse_SharedParsedFormula(blob, length, opts) {
        var target = blob.l + length;
        var rgcb, cce = blob.read_shift(2); // length of rgce
        var rgce = parse_Rgce(blob, cce);
        if(cce == 0xFFFF) return [[],parsenoop(blob, length-2)];
        if(length !== cce + 2) rgcb = parse_RgbExtra(blob, target - cce - 2, rgce, opts);
        return [rgce, rgcb];
    }

    /* 2.5.198.1 TODO */
    function parse_ArrayParsedFormula(blob, length, opts, ref) {
        var target = blob.l + length;
        var rgcb, cce = blob.read_shift(2); // length of rgce
        if(cce == 0xFFFF) return [[],parsenoop(blob, length-2)];
        var rgce = parse_Rgce(blob, cce);
        if(length !== cce + 2) rgcb = parse_RgbExtra(blob, target - cce - 2, rgce, opts);
        return [rgce, rgcb];
    }

    /* 2.5.198.104 */
    function parse_Rgce(blob, length) {
        var target = blob.l + length;
        var R, id, ptgs = [];
        while(target != blob.l) {
            length = target - blob.l;
            id = blob[blob.l];
            R = PtgTypes[id];
            //console.log("ptg", id, R)
            if(id === 0x18 || id === 0x19) {
                id = blob[blob.l + 1];
                R = (id === 0x18 ? Ptg18 : Ptg19)[id];
            }
            if(!R || !R.f) { ptgs.push(parsenoop(blob, length)); }
            else { ptgs.push([R.n, R.f(blob, length)]); }
        }
        return ptgs;
    }

    function mapper(x) { return x.map(function f2(y) { return y[1];}).join(",");}

    /* 2.2.2 + Magic TODO */
    function stringify_formula(formula, range, cell, supbooks, opts) {
        if(opts !== undefined && opts.biff === 5) return "BIFF5??";
        var _range = range !== undefined ? range : {s:{c:0, r:0}};
        var stack = [], e1, e2, type, c, ixti, nameidx, r;
        if(!formula[0] || !formula[0][0]) return "";
        //console.log("--",cell,formula[0])
        for(var ff = 0, fflen = formula[0].length; ff < fflen; ++ff) {
            var f = formula[0][ff];
            //console.log("++",f, stack)
            switch(f[0]) {
              /* 2.2.2.1 Unary Operator Tokens */
              /* 2.5.198.93 */
                case 'PtgUminus': stack.push("-" + stack.pop()); break;
              /* 2.5.198.95 */
                case 'PtgUplus': stack.push("+" + stack.pop()); break;
              /* 2.5.198.81 */
                case 'PtgPercent': stack.push(stack.pop() + "%"); break;

              /* 2.2.2.1 Binary Value Operator Token */
              /* 2.5.198.26 */
                case 'PtgAdd':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+"+"+e1);
                    break;
              /* 2.5.198.90 */
                case 'PtgSub':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+"-"+e1);
                    break;
              /* 2.5.198.75 */
                case 'PtgMul':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+"*"+e1);
                    break;
              /* 2.5.198.45 */
                case 'PtgDiv':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+"/"+e1);
                    break;
              /* 2.5.198.82 */
                case 'PtgPower':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+"^"+e1);
                    break;
              /* 2.5.198.43 */
                case 'PtgConcat':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+"&"+e1);
                    break;
              /* 2.5.198.69 */
                case 'PtgLt':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+"<"+e1);
                    break;
              /* 2.5.198.68 */
                case 'PtgLe':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+"<="+e1);
                    break;
              /* 2.5.198.56 */
                case 'PtgEq':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+"="+e1);
                    break;
              /* 2.5.198.64 */
                case 'PtgGe':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+">="+e1);
                    break;
              /* 2.5.198.65 */
                case 'PtgGt':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+">"+e1);
                    break;
              /* 2.5.198.78 */
                case 'PtgNe':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+"<>"+e1);
                    break;

              /* 2.2.2.1 Binary Reference Operator Token */
              /* 2.5.198.67 */
                case 'PtgIsect':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+" "+e1);
                    break;
                case 'PtgUnion':
                    e1 = stack.pop(); e2 = stack.pop();
                    stack.push(e2+","+e1);
                    break;
                case 'PtgRange': break;

              /* 2.2.2.3 Control Tokens "can be ignored" */
              /* 2.5.198.34 */
                case 'PtgAttrChoose': break;
              /* 2.5.198.35 */
                case 'PtgAttrGoto': break;
              /* 2.5.198.36 */
                case 'PtgAttrIf': break;


              /* 2.5.198.84 */
                case 'PtgRef':
                    type = f[1][0]; c = shift_cell_xls(decode_cell(encode_cell(f[1][1])), _range);
                    stack.push(encode_cell(c));
                    break;
              /* 2.5.198.88 */
                case 'PtgRefN':
                    type = f[1][0]; c = shift_cell_xls(decode_cell(encode_cell(f[1][1])), cell);
                    stack.push(encode_cell(c));
                    break;
                case 'PtgRef3d': // TODO: lots of stuff
                    type = f[1][0]; ixti = f[1][1]; c = shift_cell_xls(f[1][2], _range);
                    stack.push(supbooks[1][ixti+1]+"!"+encode_cell(c));
                    break;

              /* Function Call */
              /* 2.5.198.62 */
                case 'PtgFunc':
              /* 2.5.198.63 */
                case 'PtgFuncVar':
                    /* f[1] = [argc, func] */
                    var argc = f[1][0], func = f[1][1];
                    if(!argc) argc = 0;
                    var args = stack.slice(-argc);
                    stack.length -= argc;
                    if(func === 'User') func = args.shift();
                    stack.push(func + "(" + args.join(",") + ")");
                    break;

              /* 2.5.198.42 */
                case 'PtgBool': stack.push(f[1] ? "TRUE" : "FALSE"); break;
              /* 2.5.198.66 */
                case 'PtgInt': stack.push(f[1]); break;
              /* 2.5.198.79 TODO: precision? */
                case 'PtgNum': stack.push(String(f[1])); break;
              /* 2.5.198.89 */
                case 'PtgStr': stack.push('"' + f[1] + '"'); break;
              /* 2.5.198.57 */
                case 'PtgErr': stack.push(f[1]); break;
              /* 2.5.198.27 TODO: fixed points */
                case 'PtgArea':
                    type = f[1][0]; r = shift_range_xls(f[1][1], _range);
                    stack.push(encode_range(r));
                    break;
              /* 2.5.198.28 */
                case 'PtgArea3d': // TODO: lots of stuff
                    type = f[1][0]; ixti = f[1][1]; r = f[1][2];
                    stack.push(supbooks[1][ixti+1]+"!"+encode_range(r));
                    break;
              /* 2.5.198.41 */
                case 'PtgAttrSum':
                    stack.push("SUM(" + stack.pop() + ")");
                    break;

              /* Expression Prefixes */
              /* 2.5.198.37 */
                case 'PtgAttrSemi': break;

              /* 2.5.97.60 TODO: do something different for revisions */
                case 'PtgName':
                    /* f[1] = type, 0, nameindex */
                    nameidx = f[1][2];
                    var lbl = supbooks[0][nameidx];
                    var name = lbl.Name;
                    if(name in XLSXFutureFunctions) name = XLSXFutureFunctions[name];
                    stack.push(name);
                    break;

              /* 2.5.97.61 TODO: do something different for revisions */
                case 'PtgNameX':
                    /* f[1] = type, ixti, nameindex */
                    var bookidx = f[1][1]; nameidx = f[1][2]; var externbook;
                    /* TODO: Properly handle missing values */
                    if(supbooks[bookidx+1]) externbook = supbooks[bookidx+1][nameidx];
                    else if(supbooks[bookidx-1]) externbook = supbooks[bookidx-1][nameidx];
                    if(!externbook) externbook = {body: "??NAMEX??"};
                    stack.push(externbook.body);
                    break;

              /* 2.2.2.4 Display Tokens */
              /* 2.5.198.80 */
                case 'PtgParen': stack.push('(' + stack.pop() + ')'); break;

              /* 2.5.198.86 */
                case 'PtgRefErr': stack.push('#REF!'); break;

              /* */
              /* 2.5.198.58 TODO */
                case 'PtgExp':
                    c = {c:f[1][1],r:f[1][0]};
                    var q = {c: cell.c, r:cell.r};
                    if(supbooks.sharedf[encode_cell(c)]) {
                        var parsedf = (supbooks.sharedf[encode_cell(c)]);
                        stack.push(stringify_formula(parsedf, _range, q, supbooks, opts));
                    }
                    else {
                        var fnd = false;
                        for(e1=0;e1!=supbooks.arrayf.length; ++e1) {
                            /* TODO: should be something like range_has */
                            e2 = supbooks.arrayf[e1];
                            if(c.c < e2[0].s.c || c.c > e2[0].e.c) continue;
                            if(c.r < e2[0].s.r || c.r > e2[0].e.r) continue;
                            stack.push(stringify_formula(e2[1], _range, q, supbooks, opts));
                        }
                        if(!fnd) stack.push(f[1]);
                    }
                    break;

              /* 2.5.198.32 TODO */
                case 'PtgArray':
                    stack.push("{" + f[1].map(mapper).join(";") + "}");
                    break;

              /* 2.2.2.5 Mem Tokens */
              /* 2.5.198.70 TODO: confirm this is a non-display */
                case 'PtgMemArea':
                    //stack.push("(" + f[2].map(encode_range).join(",") + ")");
                    break;

              /* 2.5.198.38 TODO */
                case 'PtgAttrSpace': break;

              /* 2.5.198.92 TODO */
                case 'PtgTbl': break;

              /* 2.5.198.71 */
                case 'PtgMemErr': break;

              /* 2.5.198.74 */
                case 'PtgMissArg':
                    stack.push("");
                    break;

              /* 2.5.198.29 TODO */
                case 'PtgAreaErr': break;

              /* 2.5.198.31 TODO */
                case 'PtgAreaN': stack.push(""); break;

              /* 2.5.198.87 TODO */
                case 'PtgRefErr3d': break;

              /* 2.5.198.72 TODO */
                case 'PtgMemFunc': break;

                default: throw 'Unrecognized Formula Token: ' + f;
            }
            //console.log("::",f, stack)
        }
        //console.log("--",stack);
        return stack[0];
    }

    /* [MS-XLSB] 2.5.97.4 CellParsedFormula TODO: use similar logic to js-xls */
    function parse_XLSBCellParsedFormula(data, length) {
        var cce = data.read_shift(4);
        return parsenoop(data, length-4);
    }
    /* [MS-XLS] 2.5.198.44 */
    var PtgDataType = {
        0x1: "REFERENCE", // reference to range
        0x2: "VALUE", // single value
        0x3: "ARRAY" // array of values
    };

    /* [MS-XLS] 2.5.198.4 */
    var Cetab = {
        0x0000: 'BEEP',
        0x0001: 'OPEN',
        0x0002: 'OPEN.LINKS',
        0x0003: 'CLOSE.ALL',
        0x0004: 'SAVE',
        0x0005: 'SAVE.AS',
        0x0006: 'FILE.DELETE',
        0x0007: 'PAGE.SETUP',
        0x0008: 'PRINT',
        0x0009: 'PRINTER.SETUP',
        0x000A: 'QUIT',
        0x000B: 'NEW.WINDOW',
        0x000C: 'ARRANGE.ALL',
        0x000D: 'WINDOW.SIZE',
        0x000E: 'WINDOW.MOVE',
        0x000F: 'FULL',
        0x0010: 'CLOSE',
        0x0011: 'RUN',
        0x0016: 'SET.PRINT.AREA',
        0x0017: 'SET.PRINT.TITLES',
        0x0018: 'SET.PAGE.BREAK',
        0x0019: 'REMOVE.PAGE.BREAK',
        0x001A: 'FONT',
        0x001B: 'DISPLAY',
        0x001C: 'PROTECT.DOCUMENT',
        0x001D: 'PRECISION',
        0x001E: 'A1.R1C1',
        0x001F: 'CALCULATE.NOW',
        0x0020: 'CALCULATION',
        0x0022: 'DATA.FIND',
        0x0023: 'EXTRACT',
        0x0024: 'DATA.DELETE',
        0x0025: 'SET.DATABASE',
        0x0026: 'SET.CRITERIA',
        0x0027: 'SORT',
        0x0028: 'DATA.SERIES',
        0x0029: 'TABLE',
        0x002A: 'FORMAT.NUMBER',
        0x002B: 'ALIGNMENT',
        0x002C: 'STYLE',
        0x002D: 'BORDER',
        0x002E: 'CELL.PROTECTION',
        0x002F: 'COLUMN.WIDTH',
        0x0030: 'UNDO',
        0x0031: 'CUT',
        0x0032: 'COPY',
        0x0033: 'PASTE',
        0x0034: 'CLEAR',
        0x0035: 'PASTE.SPECIAL',
        0x0036: 'EDIT.DELETE',
        0x0037: 'INSERT',
        0x0038: 'FILL.RIGHT',
        0x0039: 'FILL.DOWN',
        0x003D: 'DEFINE.NAME',
        0x003E: 'CREATE.NAMES',
        0x003F: 'FORMULA.GOTO',
        0x0040: 'FORMULA.FIND',
        0x0041: 'SELECT.LAST.CELL',
        0x0042: 'SHOW.ACTIVE.CELL',
        0x0043: 'GALLERY.AREA',
        0x0044: 'GALLERY.BAR',
        0x0045: 'GALLERY.COLUMN',
        0x0046: 'GALLERY.LINE',
        0x0047: 'GALLERY.PIE',
        0x0048: 'GALLERY.SCATTER',
        0x0049: 'COMBINATION',
        0x004A: 'PREFERRED',
        0x004B: 'ADD.OVERLAY',
        0x004C: 'GRIDLINES',
        0x004D: 'SET.PREFERRED',
        0x004E: 'AXES',
        0x004F: 'LEGEND',
        0x0050: 'ATTACH.TEXT',
        0x0051: 'ADD.ARROW',
        0x0052: 'SELECT.CHART',
        0x0053: 'SELECT.PLOT.AREA',
        0x0054: 'PATTERNS',
        0x0055: 'MAIN.CHART',
        0x0056: 'OVERLAY',
        0x0057: 'SCALE',
        0x0058: 'FORMAT.LEGEND',
        0x0059: 'FORMAT.TEXT',
        0x005A: 'EDIT.REPEAT',
        0x005B: 'PARSE',
        0x005C: 'JUSTIFY',
        0x005D: 'HIDE',
        0x005E: 'UNHIDE',
        0x005F: 'WORKSPACE',
        0x0060: 'FORMULA',
        0x0061: 'FORMULA.FILL',
        0x0062: 'FORMULA.ARRAY',
        0x0063: 'DATA.FIND.NEXT',
        0x0064: 'DATA.FIND.PREV',
        0x0065: 'FORMULA.FIND.NEXT',
        0x0066: 'FORMULA.FIND.PREV',
        0x0067: 'ACTIVATE',
        0x0068: 'ACTIVATE.NEXT',
        0x0069: 'ACTIVATE.PREV',
        0x006A: 'UNLOCKED.NEXT',
        0x006B: 'UNLOCKED.PREV',
        0x006C: 'COPY.PICTURE',
        0x006D: 'SELECT',
        0x006E: 'DELETE.NAME',
        0x006F: 'DELETE.FORMAT',
        0x0070: 'VLINE',
        0x0071: 'HLINE',
        0x0072: 'VPAGE',
        0x0073: 'HPAGE',
        0x0074: 'VSCROLL',
        0x0075: 'HSCROLL',
        0x0076: 'ALERT',
        0x0077: 'NEW',
        0x0078: 'CANCEL.COPY',
        0x0079: 'SHOW.CLIPBOARD',
        0x007A: 'MESSAGE',
        0x007C: 'PASTE.LINK',
        0x007D: 'APP.ACTIVATE',
        0x007E: 'DELETE.ARROW',
        0x007F: 'ROW.HEIGHT',
        0x0080: 'FORMAT.MOVE',
        0x0081: 'FORMAT.SIZE',
        0x0082: 'FORMULA.REPLACE',
        0x0083: 'SEND.KEYS',
        0x0084: 'SELECT.SPECIAL',
        0x0085: 'APPLY.NAMES',
        0x0086: 'REPLACE.FONT',
        0x0087: 'FREEZE.PANES',
        0x0088: 'SHOW.INFO',
        0x0089: 'SPLIT',
        0x008A: 'ON.WINDOW',
        0x008B: 'ON.DATA',
        0x008C: 'DISABLE.INPUT',
        0x008E: 'OUTLINE',
        0x008F: 'LIST.NAMES',
        0x0090: 'FILE.CLOSE',
        0x0091: 'SAVE.WORKBOOK',
        0x0092: 'DATA.FORM',
        0x0093: 'COPY.CHART',
        0x0094: 'ON.TIME',
        0x0095: 'WAIT',
        0x0096: 'FORMAT.FONT',
        0x0097: 'FILL.UP',
        0x0098: 'FILL.LEFT',
        0x0099: 'DELETE.OVERLAY',
        0x009B: 'SHORT.MENUS',
        0x009F: 'SET.UPDATE.STATUS',
        0x00A1: 'COLOR.PALETTE',
        0x00A2: 'DELETE.STYLE',
        0x00A3: 'WINDOW.RESTORE',
        0x00A4: 'WINDOW.MAXIMIZE',
        0x00A6: 'CHANGE.LINK',
        0x00A7: 'CALCULATE.DOCUMENT',
        0x00A8: 'ON.KEY',
        0x00A9: 'APP.RESTORE',
        0x00AA: 'APP.MOVE',
        0x00AB: 'APP.SIZE',
        0x00AC: 'APP.MINIMIZE',
        0x00AD: 'APP.MAXIMIZE',
        0x00AE: 'BRING.TO.FRONT',
        0x00AF: 'SEND.TO.BACK',
        0x00B9: 'MAIN.CHART.TYPE',
        0x00BA: 'OVERLAY.CHART.TYPE',
        0x00BB: 'SELECT.END',
        0x00BC: 'OPEN.MAIL',
        0x00BD: 'SEND.MAIL',
        0x00BE: 'STANDARD.FONT',
        0x00BF: 'CONSOLIDATE',
        0x00C0: 'SORT.SPECIAL',
        0x00C1: 'GALLERY.3D.AREA',
        0x00C2: 'GALLERY.3D.COLUMN',
        0x00C3: 'GALLERY.3D.LINE',
        0x00C4: 'GALLERY.3D.PIE',
        0x00C5: 'VIEW.3D',
        0x00C6: 'GOAL.SEEK',
        0x00C7: 'WORKGROUP',
        0x00C8: 'FILL.GROUP',
        0x00C9: 'UPDATE.LINK',
        0x00CA: 'PROMOTE',
        0x00CB: 'DEMOTE',
        0x00CC: 'SHOW.DETAIL',
        0x00CE: 'UNGROUP',
        0x00CF: 'OBJECT.PROPERTIES',
        0x00D0: 'SAVE.NEW.OBJECT',
        0x00D1: 'SHARE',
        0x00D2: 'SHARE.NAME',
        0x00D3: 'DUPLICATE',
        0x00D4: 'APPLY.STYLE',
        0x00D5: 'ASSIGN.TO.OBJECT',
        0x00D6: 'OBJECT.PROTECTION',
        0x00D7: 'HIDE.OBJECT',
        0x00D8: 'SET.EXTRACT',
        0x00D9: 'CREATE.PUBLISHER',
        0x00DA: 'SUBSCRIBE.TO',
        0x00DB: 'ATTRIBUTES',
        0x00DC: 'SHOW.TOOLBAR',
        0x00DE: 'PRINT.PREVIEW',
        0x00DF: 'EDIT.COLOR',
        0x00E0: 'SHOW.LEVELS',
        0x00E1: 'FORMAT.MAIN',
        0x00E2: 'FORMAT.OVERLAY',
        0x00E3: 'ON.RECALC',
        0x00E4: 'EDIT.SERIES',
        0x00E5: 'DEFINE.STYLE',
        0x00F0: 'LINE.PRINT',
        0x00F3: 'ENTER.DATA',
        0x00F9: 'GALLERY.RADAR',
        0x00FA: 'MERGE.STYLES',
        0x00FB: 'EDITION.OPTIONS',
        0x00FC: 'PASTE.PICTURE',
        0x00FD: 'PASTE.PICTURE.LINK',
        0x00FE: 'SPELLING',
        0x0100: 'ZOOM',
        0x0103: 'INSERT.OBJECT',
        0x0104: 'WINDOW.MINIMIZE',
        0x0109: 'SOUND.NOTE',
        0x010A: 'SOUND.PLAY',
        0x010B: 'FORMAT.SHAPE',
        0x010C: 'EXTEND.POLYGON',
        0x010D: 'FORMAT.AUTO',
        0x0110: 'GALLERY.3D.BAR',
        0x0111: 'GALLERY.3D.SURFACE',
        0x0112: 'FILL.AUTO',
        0x0114: 'CUSTOMIZE.TOOLBAR',
        0x0115: 'ADD.TOOL',
        0x0116: 'EDIT.OBJECT',
        0x0117: 'ON.DOUBLECLICK',
        0x0118: 'ON.ENTRY',
        0x0119: 'WORKBOOK.ADD',
        0x011A: 'WORKBOOK.MOVE',
        0x011B: 'WORKBOOK.COPY',
        0x011C: 'WORKBOOK.OPTIONS',
        0x011D: 'SAVE.WORKSPACE',
        0x0120: 'CHART.WIZARD',
        0x0121: 'DELETE.TOOL',
        0x0122: 'MOVE.TOOL',
        0x0123: 'WORKBOOK.SELECT',
        0x0124: 'WORKBOOK.ACTIVATE',
        0x0125: 'ASSIGN.TO.TOOL',
        0x0127: 'COPY.TOOL',
        0x0128: 'RESET.TOOL',
        0x0129: 'CONSTRAIN.NUMERIC',
        0x012A: 'PASTE.TOOL',
        0x012E: 'WORKBOOK.NEW',
        0x0131: 'SCENARIO.CELLS',
        0x0132: 'SCENARIO.DELETE',
        0x0133: 'SCENARIO.ADD',
        0x0134: 'SCENARIO.EDIT',
        0x0135: 'SCENARIO.SHOW',
        0x0136: 'SCENARIO.SHOW.NEXT',
        0x0137: 'SCENARIO.SUMMARY',
        0x0138: 'PIVOT.TABLE.WIZARD',
        0x0139: 'PIVOT.FIELD.PROPERTIES',
        0x013A: 'PIVOT.FIELD',
        0x013B: 'PIVOT.ITEM',
        0x013C: 'PIVOT.ADD.FIELDS',
        0x013E: 'OPTIONS.CALCULATION',
        0x013F: 'OPTIONS.EDIT',
        0x0140: 'OPTIONS.VIEW',
        0x0141: 'ADDIN.MANAGER',
        0x0142: 'MENU.EDITOR',
        0x0143: 'ATTACH.TOOLBARS',
        0x0144: 'VBAActivate',
        0x0145: 'OPTIONS.CHART',
        0x0148: 'VBA.INSERT.FILE',
        0x014A: 'VBA.PROCEDURE.DEFINITION',
        0x0150: 'ROUTING.SLIP',
        0x0152: 'ROUTE.DOCUMENT',
        0x0153: 'MAIL.LOGON',
        0x0156: 'INSERT.PICTURE',
        0x0157: 'EDIT.TOOL',
        0x0158: 'GALLERY.DOUGHNUT',
        0x015E: 'CHART.TREND',
        0x0160: 'PIVOT.ITEM.PROPERTIES',
        0x0162: 'WORKBOOK.INSERT',
        0x0163: 'OPTIONS.TRANSITION',
        0x0164: 'OPTIONS.GENERAL',
        0x0172: 'FILTER.ADVANCED',
        0x0175: 'MAIL.ADD.MAILER',
        0x0176: 'MAIL.DELETE.MAILER',
        0x0177: 'MAIL.REPLY',
        0x0178: 'MAIL.REPLY.ALL',
        0x0179: 'MAIL.FORWARD',
        0x017A: 'MAIL.NEXT.LETTER',
        0x017B: 'DATA.LABEL',
        0x017C: 'INSERT.TITLE',
        0x017D: 'FONT.PROPERTIES',
        0x017E: 'MACRO.OPTIONS',
        0x017F: 'WORKBOOK.HIDE',
        0x0180: 'WORKBOOK.UNHIDE',
        0x0181: 'WORKBOOK.DELETE',
        0x0182: 'WORKBOOK.NAME',
        0x0184: 'GALLERY.CUSTOM',
        0x0186: 'ADD.CHART.AUTOFORMAT',
        0x0187: 'DELETE.CHART.AUTOFORMAT',
        0x0188: 'CHART.ADD.DATA',
        0x0189: 'AUTO.OUTLINE',
        0x018A: 'TAB.ORDER',
        0x018B: 'SHOW.DIALOG',
        0x018C: 'SELECT.ALL',
        0x018D: 'UNGROUP.SHEETS',
        0x018E: 'SUBTOTAL.CREATE',
        0x018F: 'SUBTOTAL.REMOVE',
        0x0190: 'RENAME.OBJECT',
        0x019C: 'WORKBOOK.SCROLL',
        0x019D: 'WORKBOOK.NEXT',
        0x019E: 'WORKBOOK.PREV',
        0x019F: 'WORKBOOK.TAB.SPLIT',
        0x01A0: 'FULL.SCREEN',
        0x01A1: 'WORKBOOK.PROTECT',
        0x01A4: 'SCROLLBAR.PROPERTIES',
        0x01A5: 'PIVOT.SHOW.PAGES',
        0x01A6: 'TEXT.TO.COLUMNS',
        0x01A7: 'FORMAT.CHARTTYPE',
        0x01A8: 'LINK.FORMAT',
        0x01A9: 'TRACER.DISPLAY',
        0x01AE: 'TRACER.NAVIGATE',
        0x01AF: 'TRACER.CLEAR',
        0x01B0: 'TRACER.ERROR',
        0x01B1: 'PIVOT.FIELD.GROUP',
        0x01B2: 'PIVOT.FIELD.UNGROUP',
        0x01B3: 'CHECKBOX.PROPERTIES',
        0x01B4: 'LABEL.PROPERTIES',
        0x01B5: 'LISTBOX.PROPERTIES',
        0x01B6: 'EDITBOX.PROPERTIES',
        0x01B7: 'PIVOT.REFRESH',
        0x01B8: 'LINK.COMBO',
        0x01B9: 'OPEN.TEXT',
        0x01BA: 'HIDE.DIALOG',
        0x01BB: 'SET.DIALOG.FOCUS',
        0x01BC: 'ENABLE.OBJECT',
        0x01BD: 'PUSHBUTTON.PROPERTIES',
        0x01BE: 'SET.DIALOG.DEFAULT',
        0x01BF: 'FILTER',
        0x01C0: 'FILTER.SHOW.ALL',
        0x01C1: 'CLEAR.OUTLINE',
        0x01C2: 'FUNCTION.WIZARD',
        0x01C3: 'ADD.LIST.ITEM',
        0x01C4: 'SET.LIST.ITEM',
        0x01C5: 'REMOVE.LIST.ITEM',
        0x01C6: 'SELECT.LIST.ITEM',
        0x01C7: 'SET.CONTROL.VALUE',
        0x01C8: 'SAVE.COPY.AS',
        0x01CA: 'OPTIONS.LISTS.ADD',
        0x01CB: 'OPTIONS.LISTS.DELETE',
        0x01CC: 'SERIES.AXES',
        0x01CD: 'SERIES.X',
        0x01CE: 'SERIES.Y',
        0x01CF: 'ERRORBAR.X',
        0x01D0: 'ERRORBAR.Y',
        0x01D1: 'FORMAT.CHART',
        0x01D2: 'SERIES.ORDER',
        0x01D3: 'MAIL.LOGOFF',
        0x01D4: 'CLEAR.ROUTING.SLIP',
        0x01D5: 'APP.ACTIVATE.MICROSOFT',
        0x01D6: 'MAIL.EDIT.MAILER',
        0x01D7: 'ON.SHEET',
        0x01D8: 'STANDARD.WIDTH',
        0x01D9: 'SCENARIO.MERGE',
        0x01DA: 'SUMMARY.INFO',
        0x01DB: 'FIND.FILE',
        0x01DC: 'ACTIVE.CELL.FONT',
        0x01DD: 'ENABLE.TIPWIZARD',
        0x01DE: 'VBA.MAKE.ADDIN',
        0x01E0: 'INSERTDATATABLE',
        0x01E1: 'WORKGROUP.OPTIONS',
        0x01E2: 'MAIL.SEND.MAILER',
        0x01E5: 'AUTOCORRECT',
        0x01E9: 'POST.DOCUMENT',
        0x01EB: 'PICKLIST',
        0x01ED: 'VIEW.SHOW',
        0x01EE: 'VIEW.DEFINE',
        0x01EF: 'VIEW.DELETE',
        0x01FD: 'SHEET.BACKGROUND',
        0x01FE: 'INSERT.MAP.OBJECT',
        0x01FF: 'OPTIONS.MENONO',
        0x0205: 'MSOCHECKS',
        0x0206: 'NORMAL',
        0x0207: 'LAYOUT',
        0x0208: 'RM.PRINT.AREA',
        0x0209: 'CLEAR.PRINT.AREA',
        0x020A: 'ADD.PRINT.AREA',
        0x020B: 'MOVE.BRK',
        0x0221: 'HIDECURR.NOTE',
        0x0222: 'HIDEALL.NOTES',
        0x0223: 'DELETE.NOTE',
        0x0224: 'TRAVERSE.NOTES',
        0x0225: 'ACTIVATE.NOTES',
        0x026C: 'PROTECT.REVISIONS',
        0x026D: 'UNPROTECT.REVISIONS',
        0x0287: 'OPTIONS.ME',
        0x028D: 'WEB.PUBLISH',
        0x029B: 'NEWWEBQUERY',
        0x02A1: 'PIVOT.TABLE.CHART',
        0x02F1: 'OPTIONS.SAVE',
        0x02F3: 'OPTIONS.SPELL',
        0x0328: 'HIDEALL.INKANNOTS'
    };

    /* [MS-XLS] 2.5.198.17 */
    var Ftab = {
        0x0000: 'COUNT',
        0x0001: 'IF',
        0x0002: 'ISNA',
        0x0003: 'ISERROR',
        0x0004: 'SUM',
        0x0005: 'AVERAGE',
        0x0006: 'MIN',
        0x0007: 'MAX',
        0x0008: 'ROW',
        0x0009: 'COLUMN',
        0x000A: 'NA',
        0x000B: 'NPV',
        0x000C: 'STDEV',
        0x000D: 'DOLLAR',
        0x000E: 'FIXED',
        0x000F: 'SIN',
        0x0010: 'COS',
        0x0011: 'TAN',
        0x0012: 'ATAN',
        0x0013: 'PI',
        0x0014: 'SQRT',
        0x0015: 'EXP',
        0x0016: 'LN',
        0x0017: 'LOG10',
        0x0018: 'ABS',
        0x0019: 'INT',
        0x001A: 'SIGN',
        0x001B: 'ROUND',
        0x001C: 'LOOKUP',
        0x001D: 'INDEX',
        0x001E: 'REPT',
        0x001F: 'MID',
        0x0020: 'LEN',
        0x0021: 'VALUE',
        0x0022: 'TRUE',
        0x0023: 'FALSE',
        0x0024: 'AND',
        0x0025: 'OR',
        0x0026: 'NOT',
        0x0027: 'MOD',
        0x0028: 'DCOUNT',
        0x0029: 'DSUM',
        0x002A: 'DAVERAGE',
        0x002B: 'DMIN',
        0x002C: 'DMAX',
        0x002D: 'DSTDEV',
        0x002E: 'VAR',
        0x002F: 'DVAR',
        0x0030: 'TEXT',
        0x0031: 'LINEST',
        0x0032: 'TREND',
        0x0033: 'LOGEST',
        0x0034: 'GROWTH',
        0x0035: 'GOTO',
        0x0036: 'HALT',
        0x0037: 'RETURN',
        0x0038: 'PV',
        0x0039: 'FV',
        0x003A: 'NPER',
        0x003B: 'PMT',
        0x003C: 'RATE',
        0x003D: 'MIRR',
        0x003E: 'IRR',
        0x003F: 'RAND',
        0x0040: 'MATCH',
        0x0041: 'DATE',
        0x0042: 'TIME',
        0x0043: 'DAY',
        0x0044: 'MONTH',
        0x0045: 'YEAR',
        0x0046: 'WEEKDAY',
        0x0047: 'HOUR',
        0x0048: 'MINUTE',
        0x0049: 'SECOND',
        0x004A: 'NOW',
        0x004B: 'AREAS',
        0x004C: 'ROWS',
        0x004D: 'COLUMNS',
        0x004E: 'OFFSET',
        0x004F: 'ABSREF',
        0x0050: 'RELREF',
        0x0051: 'ARGUMENT',
        0x0052: 'SEARCH',
        0x0053: 'TRANSPOSE',
        0x0054: 'ERROR',
        0x0055: 'STEP',
        0x0056: 'TYPE',
        0x0057: 'ECHO',
        0x0058: 'SET.NAME',
        0x0059: 'CALLER',
        0x005A: 'DEREF',
        0x005B: 'WINDOWS',
        0x005C: 'SERIES',
        0x005D: 'DOCUMENTS',
        0x005E: 'ACTIVE.CELL',
        0x005F: 'SELECTION',
        0x0060: 'RESULT',
        0x0061: 'ATAN2',
        0x0062: 'ASIN',
        0x0063: 'ACOS',
        0x0064: 'CHOOSE',
        0x0065: 'HLOOKUP',
        0x0066: 'VLOOKUP',
        0x0067: 'LINKS',
        0x0068: 'INPUT',
        0x0069: 'ISREF',
        0x006A: 'GET.FORMULA',
        0x006B: 'GET.NAME',
        0x006C: 'SET.VALUE',
        0x006D: 'LOG',
        0x006E: 'EXEC',
        0x006F: 'CHAR',
        0x0070: 'LOWER',
        0x0071: 'UPPER',
        0x0072: 'PROPER',
        0x0073: 'LEFT',
        0x0074: 'RIGHT',
        0x0075: 'EXACT',
        0x0076: 'TRIM',
        0x0077: 'REPLACE',
        0x0078: 'SUBSTITUTE',
        0x0079: 'CODE',
        0x007A: 'NAMES',
        0x007B: 'DIRECTORY',
        0x007C: 'FIND',
        0x007D: 'CELL',
        0x007E: 'ISERR',
        0x007F: 'ISTEXT',
        0x0080: 'ISNUMBER',
        0x0081: 'ISBLANK',
        0x0082: 'T',
        0x0083: 'N',
        0x0084: 'FOPEN',
        0x0085: 'FCLOSE',
        0x0086: 'FSIZE',
        0x0087: 'FREADLN',
        0x0088: 'FREAD',
        0x0089: 'FWRITELN',
        0x008A: 'FWRITE',
        0x008B: 'FPOS',
        0x008C: 'DATEVALUE',
        0x008D: 'TIMEVALUE',
        0x008E: 'SLN',
        0x008F: 'SYD',
        0x0090: 'DDB',
        0x0091: 'GET.DEF',
        0x0092: 'REFTEXT',
        0x0093: 'TEXTREF',
        0x0094: 'INDIRECT',
        0x0095: 'REGISTER',
        0x0096: 'CALL',
        0x0097: 'ADD.BAR',
        0x0098: 'ADD.MENU',
        0x0099: 'ADD.COMMAND',
        0x009A: 'ENABLE.COMMAND',
        0x009B: 'CHECK.COMMAND',
        0x009C: 'RENAME.COMMAND',
        0x009D: 'SHOW.BAR',
        0x009E: 'DELETE.MENU',
        0x009F: 'DELETE.COMMAND',
        0x00A0: 'GET.CHART.ITEM',
        0x00A1: 'DIALOG.BOX',
        0x00A2: 'CLEAN',
        0x00A3: 'MDETERM',
        0x00A4: 'MINVERSE',
        0x00A5: 'MMULT',
        0x00A6: 'FILES',
        0x00A7: 'IPMT',
        0x00A8: 'PPMT',
        0x00A9: 'COUNTA',
        0x00AA: 'CANCEL.KEY',
        0x00AB: 'FOR',
        0x00AC: 'WHILE',
        0x00AD: 'BREAK',
        0x00AE: 'NEXT',
        0x00AF: 'INITIATE',
        0x00B0: 'REQUEST',
        0x00B1: 'POKE',
        0x00B2: 'EXECUTE',
        0x00B3: 'TERMINATE',
        0x00B4: 'RESTART',
        0x00B5: 'HELP',
        0x00B6: 'GET.BAR',
        0x00B7: 'PRODUCT',
        0x00B8: 'FACT',
        0x00B9: 'GET.CELL',
        0x00BA: 'GET.WORKSPACE',
        0x00BB: 'GET.WINDOW',
        0x00BC: 'GET.DOCUMENT',
        0x00BD: 'DPRODUCT',
        0x00BE: 'ISNONTEXT',
        0x00BF: 'GET.NOTE',
        0x00C0: 'NOTE',
        0x00C1: 'STDEVP',
        0x00C2: 'VARP',
        0x00C3: 'DSTDEVP',
        0x00C4: 'DVARP',
        0x00C5: 'TRUNC',
        0x00C6: 'ISLOGICAL',
        0x00C7: 'DCOUNTA',
        0x00C8: 'DELETE.BAR',
        0x00C9: 'UNREGISTER',
        0x00CC: 'USDOLLAR',
        0x00CD: 'FINDB',
        0x00CE: 'SEARCHB',
        0x00CF: 'REPLACEB',
        0x00D0: 'LEFTB',
        0x00D1: 'RIGHTB',
        0x00D2: 'MIDB',
        0x00D3: 'LENB',
        0x00D4: 'ROUNDUP',
        0x00D5: 'ROUNDDOWN',
        0x00D6: 'ASC',
        0x00D7: 'DBCS',
        0x00D8: 'RANK',
        0x00DB: 'ADDRESS',
        0x00DC: 'DAYS360',
        0x00DD: 'TODAY',
        0x00DE: 'VDB',
        0x00DF: 'ELSE',
        0x00E0: 'ELSE.IF',
        0x00E1: 'END.IF',
        0x00E2: 'FOR.CELL',
        0x00E3: 'MEDIAN',
        0x00E4: 'SUMPRODUCT',
        0x00E5: 'SINH',
        0x00E6: 'COSH',
        0x00E7: 'TANH',
        0x00E8: 'ASINH',
        0x00E9: 'ACOSH',
        0x00EA: 'ATANH',
        0x00EB: 'DGET',
        0x00EC: 'CREATE.OBJECT',
        0x00ED: 'VOLATILE',
        0x00EE: 'LAST.ERROR',
        0x00EF: 'CUSTOM.UNDO',
        0x00F0: 'CUSTOM.REPEAT',
        0x00F1: 'FORMULA.CONVERT',
        0x00F2: 'GET.LINK.INFO',
        0x00F3: 'TEXT.BOX',
        0x00F4: 'INFO',
        0x00F5: 'GROUP',
        0x00F6: 'GET.OBJECT',
        0x00F7: 'DB',
        0x00F8: 'PAUSE',
        0x00FB: 'RESUME',
        0x00FC: 'FREQUENCY',
        0x00FD: 'ADD.TOOLBAR',
        0x00FE: 'DELETE.TOOLBAR',
        0x00FF: 'User',
        0x0100: 'RESET.TOOLBAR',
        0x0101: 'EVALUATE',
        0x0102: 'GET.TOOLBAR',
        0x0103: 'GET.TOOL',
        0x0104: 'SPELLING.CHECK',
        0x0105: 'ERROR.TYPE',
        0x0106: 'APP.TITLE',
        0x0107: 'WINDOW.TITLE',
        0x0108: 'SAVE.TOOLBAR',
        0x0109: 'ENABLE.TOOL',
        0x010A: 'PRESS.TOOL',
        0x010B: 'REGISTER.ID',
        0x010C: 'GET.WORKBOOK',
        0x010D: 'AVEDEV',
        0x010E: 'BETADIST',
        0x010F: 'GAMMALN',
        0x0110: 'BETAINV',
        0x0111: 'BINOMDIST',
        0x0112: 'CHIDIST',
        0x0113: 'CHIINV',
        0x0114: 'COMBIN',
        0x0115: 'CONFIDENCE',
        0x0116: 'CRITBINOM',
        0x0117: 'EVEN',
        0x0118: 'EXPONDIST',
        0x0119: 'FDIST',
        0x011A: 'FINV',
        0x011B: 'FISHER',
        0x011C: 'FISHERINV',
        0x011D: 'FLOOR',
        0x011E: 'GAMMADIST',
        0x011F: 'GAMMAINV',
        0x0120: 'CEILING',
        0x0121: 'HYPGEOMDIST',
        0x0122: 'LOGNORMDIST',
        0x0123: 'LOGINV',
        0x0124: 'NEGBINOMDIST',
        0x0125: 'NORMDIST',
        0x0126: 'NORMSDIST',
        0x0127: 'NORMINV',
        0x0128: 'NORMSINV',
        0x0129: 'STANDARDIZE',
        0x012A: 'ODD',
        0x012B: 'PERMUT',
        0x012C: 'POISSON',
        0x012D: 'TDIST',
        0x012E: 'WEIBULL',
        0x012F: 'SUMXMY2',
        0x0130: 'SUMX2MY2',
        0x0131: 'SUMX2PY2',
        0x0132: 'CHITEST',
        0x0133: 'CORREL',
        0x0134: 'COVAR',
        0x0135: 'FORECAST',
        0x0136: 'FTEST',
        0x0137: 'INTERCEPT',
        0x0138: 'PEARSON',
        0x0139: 'RSQ',
        0x013A: 'STEYX',
        0x013B: 'SLOPE',
        0x013C: 'TTEST',
        0x013D: 'PROB',
        0x013E: 'DEVSQ',
        0x013F: 'GEOMEAN',
        0x0140: 'HARMEAN',
        0x0141: 'SUMSQ',
        0x0142: 'KURT',
        0x0143: 'SKEW',
        0x0144: 'ZTEST',
        0x0145: 'LARGE',
        0x0146: 'SMALL',
        0x0147: 'QUARTILE',
        0x0148: 'PERCENTILE',
        0x0149: 'PERCENTRANK',
        0x014A: 'MODE',
        0x014B: 'TRIMMEAN',
        0x014C: 'TINV',
        0x014E: 'MOVIE.COMMAND',
        0x014F: 'GET.MOVIE',
        0x0150: 'CONCATENATE',
        0x0151: 'POWER',
        0x0152: 'PIVOT.ADD.DATA',
        0x0153: 'GET.PIVOT.TABLE',
        0x0154: 'GET.PIVOT.FIELD',
        0x0155: 'GET.PIVOT.ITEM',
        0x0156: 'RADIANS',
        0x0157: 'DEGREES',
        0x0158: 'SUBTOTAL',
        0x0159: 'SUMIF',
        0x015A: 'COUNTIF',
        0x015B: 'COUNTBLANK',
        0x015C: 'SCENARIO.GET',
        0x015D: 'OPTIONS.LISTS.GET',
        0x015E: 'ISPMT',
        0x015F: 'DATEDIF',
        0x0160: 'DATESTRING',
        0x0161: 'NUMBERSTRING',
        0x0162: 'ROMAN',
        0x0163: 'OPEN.DIALOG',
        0x0164: 'SAVE.DIALOG',
        0x0165: 'VIEW.GET',
        0x0166: 'GETPIVOTDATA',
        0x0167: 'HYPERLINK',
        0x0168: 'PHONETIC',
        0x0169: 'AVERAGEA',
        0x016A: 'MAXA',
        0x016B: 'MINA',
        0x016C: 'STDEVPA',
        0x016D: 'VARPA',
        0x016E: 'STDEVA',
        0x016F: 'VARA',
        0x0170: 'BAHTTEXT',
        0x0171: 'THAIDAYOFWEEK',
        0x0172: 'THAIDIGIT',
        0x0173: 'THAIMONTHOFYEAR',
        0x0174: 'THAINUMSOUND',
        0x0175: 'THAINUMSTRING',
        0x0176: 'THAISTRINGLENGTH',
        0x0177: 'ISTHAIDIGIT',
        0x0178: 'ROUNDBAHTDOWN',
        0x0179: 'ROUNDBAHTUP',
        0x017A: 'THAIYEAR',
        0x017B: 'RTD'
    };
    var FtabArgc = {
        0x0002: 1, /* ISNA */
        0x0003: 1, /* ISERROR */
        0x000F: 1, /* SIN */
        0x0010: 1, /* COS */
        0x0011: 1, /* TAN */
        0x0012: 1, /* ATAN */
        0x0014: 1, /* SQRT */
        0x0015: 1, /* EXP */
        0x0016: 1, /* LN */
        0x0017: 1, /* LOG10 */
        0x0018: 1, /* ABS */
        0x0019: 1, /* INT */
        0x001A: 1, /* SIGN */
        0x001B: 2, /* ROUND */
        0x001E: 2, /* REPT */
        0x001F: 3, /* MID */
        0x0020: 1, /* LEN */
        0x0021: 1, /* VALUE */
        0x0026: 1, /* NOT */
        0x0027: 2, /* MOD */
        0x0028: 3, /* DCOUNT */
        0x0029: 3, /* DSUM */
        0x002A: 3, /* DAVERAGE */
        0x002B: 3, /* DMIN */
        0x002C: 3, /* DMAX */
        0x002D: 3, /* DSTDEV */
        0x002F: 3, /* DVAR */
        0x0030: 2, /* TEXT */
        0x0035: 1, /* GOTO */
        0x003D: 3, /* MIRR */
        0x0041: 3, /* DATE */
        0x0042: 3, /* TIME */
        0x0043: 1, /* DAY */
        0x0044: 1, /* MONTH */
        0x0045: 1, /* YEAR */
        0x0047: 1, /* HOUR */
        0x0048: 1, /* MINUTE */
        0x0049: 1, /* SECOND */
        0x004B: 1, /* AREAS */
        0x004C: 1, /* ROWS */
        0x004D: 1, /* COLUMNS */
        0x004F: 2, /* ABSREF */
        0x0050: 2, /* RELREF */
        0x0053: 1, /* TRANSPOSE */
        0x0056: 1, /* TYPE */
        0x005A: 1, /* DEREF */
        0x0061: 2, /* ATAN2 */
        0x0062: 1, /* ASIN */
        0x0063: 1, /* ACOS */
        0x0069: 1, /* ISREF */
        0x006F: 1, /* CHAR */
        0x0070: 1, /* LOWER */
        0x0071: 1, /* UPPER */
        0x0072: 1, /* PROPER */
        0x0075: 2, /* EXACT */
        0x0076: 1, /* TRIM */
        0x0077: 4, /* REPLACE */
        0x0079: 1, /* CODE */
        0x007E: 1, /* ISERR */
        0x007F: 1, /* ISTEXT */
        0x0080: 1, /* ISNUMBER */
        0x0081: 1, /* ISBLANK */
        0x0082: 1, /* T */
        0x0083: 1, /* N */
        0x0085: 1, /* FCLOSE */
        0x0086: 1, /* FSIZE */
        0x0087: 1, /* FREADLN */
        0x0088: 2, /* FREAD */
        0x0089: 2, /* FWRITELN */
        0x008A: 2, /* FWRITE */
        0x008C: 1, /* DATEVALUE */
        0x008D: 1, /* TIMEVALUE */
        0x008E: 3, /* SLN */
        0x008F: 4, /* SYD */
        0x00A2: 1, /* CLEAN */
        0x00A3: 1, /* MDETERM */
        0x00A4: 1, /* MINVERSE */
        0x00A5: 2, /* MMULT */
        0x00AC: 1, /* WHILE */
        0x00AF: 2, /* INITIATE */
        0x00B0: 2, /* REQUEST */
        0x00B1: 3, /* POKE */
        0x00B2: 2, /* EXECUTE */
        0x00B3: 1, /* TERMINATE */
        0x00B8: 1, /* FACT */
        0x00BD: 3, /* DPRODUCT */
        0x00BE: 1, /* ISNONTEXT */
        0x00C3: 3, /* DSTDEVP */
        0x00C4: 3, /* DVARP */
        0x00C6: 1, /* ISLOGICAL */
        0x00C7: 3, /* DCOUNTA */
        0x00C9: 1, /* UNREGISTER */
        0x00CF: 4, /* REPLACEB */
        0x00D2: 3, /* MIDB */
        0x00D3: 1, /* LENB */
        0x00D4: 2, /* ROUNDUP */
        0x00D5: 2, /* ROUNDDOWN */
        0x00D6: 1, /* ASC */
        0x00D7: 1, /* DBCS */
        0x00E5: 1, /* SINH */
        0x00E6: 1, /* COSH */
        0x00E7: 1, /* TANH */
        0x00E8: 1, /* ASINH */
        0x00E9: 1, /* ACOSH */
        0x00EA: 1, /* ATANH */
        0x00EB: 3, /* DGET */
        0x00F4: 1, /* INFO */
        0x00FC: 2, /* FREQUENCY */
        0x0101: 1, /* EVALUATE */
        0x0105: 1, /* ERROR.TYPE */
        0x010F: 1, /* GAMMALN */
        0x0111: 4, /* BINOMDIST */
        0x0112: 2, /* CHIDIST */
        0x0113: 2, /* CHIINV */
        0x0114: 2, /* COMBIN */
        0x0115: 3, /* CONFIDENCE */
        0x0116: 3, /* CRITBINOM */
        0x0117: 1, /* EVEN */
        0x0118: 3, /* EXPONDIST */
        0x0119: 3, /* FDIST */
        0x011A: 3, /* FINV */
        0x011B: 1, /* FISHER */
        0x011C: 1, /* FISHERINV */
        0x011D: 2, /* FLOOR */
        0x011E: 4, /* GAMMADIST */
        0x011F: 3, /* GAMMAINV */
        0x0120: 2, /* CEILING */
        0x0121: 4, /* HYPGEOMDIST */
        0x0122: 3, /* LOGNORMDIST */
        0x0123: 3, /* LOGINV */
        0x0124: 3, /* NEGBINOMDIST */
        0x0125: 4, /* NORMDIST */
        0x0126: 1, /* NORMSDIST */
        0x0127: 3, /* NORMINV */
        0x0128: 1, /* NORMSINV */
        0x0129: 3, /* STANDARDIZE */
        0x012A: 1, /* ODD */
        0x012B: 2, /* PERMUT */
        0x012C: 3, /* POISSON */
        0x012D: 3, /* TDIST */
        0x012E: 4, /* WEIBULL */
        0x012F: 2, /* SUMXMY2 */
        0x0130: 2, /* SUMX2MY2 */
        0x0131: 2, /* SUMX2PY2 */
        0x0132: 2, /* CHITEST */
        0x0133: 2, /* CORREL */
        0x0134: 2, /* COVAR */
        0x0135: 3, /* FORECAST */
        0x0136: 2, /* FTEST */
        0x0137: 2, /* INTERCEPT */
        0x0138: 2, /* PEARSON */
        0x0139: 2, /* RSQ */
        0x013A: 2, /* STEYX */
        0x013B: 2, /* SLOPE */
        0x013C: 4, /* TTEST */
        0x0145: 2, /* LARGE */
        0x0146: 2, /* SMALL */
        0x0147: 2, /* QUARTILE */
        0x0148: 2, /* PERCENTILE */
        0x014B: 2, /* TRIMMEAN */
        0x014C: 2, /* TINV */
        0x0151: 2, /* POWER */
        0x0156: 1, /* RADIANS */
        0x0157: 1, /* DEGREES */
        0x015A: 2, /* COUNTIF */
        0x015B: 1, /* COUNTBLANK */
        0x015E: 4, /* ISPMT */
        0x015F: 3, /* DATEDIF */
        0x0160: 1, /* DATESTRING */
        0x0161: 2, /* NUMBERSTRING */
        0x0168: 1, /* PHONETIC */
        0x0170: 1, /* BAHTTEXT */
        0x0171: 1, /* THAIDAYOFWEEK */
        0x0172: 1, /* THAIDIGIT */
        0x0173: 1, /* THAIMONTHOFYEAR */
        0x0174: 1, /* THAINUMSOUND */
        0x0175: 1, /* THAINUMSTRING */
        0x0176: 1, /* THAISTRINGLENGTH */
        0x0177: 1, /* ISTHAIDIGIT */
        0x0178: 1, /* ROUNDBAHTDOWN */
        0x0179: 1, /* ROUNDBAHTUP */
        0x017A: 1, /* THAIYEAR */
        0xFFFF: 0
    };
    /* [MS-XLSX] 2.2.3 Functions */
    var XLSXFutureFunctions = {
        "_xlfn.ACOT": "ACOT",
        "_xlfn.ACOTH": "ACOTH",
        "_xlfn.AGGREGATE": "AGGREGATE",
        "_xlfn.ARABIC": "ARABIC",
        "_xlfn.AVERAGEIF": "AVERAGEIF",
        "_xlfn.AVERAGEIFS": "AVERAGEIFS",
        "_xlfn.BASE": "BASE",
        "_xlfn.BETA.DIST": "BETA.DIST",
        "_xlfn.BETA.INV": "BETA.INV",
        "_xlfn.BINOM.DIST": "BINOM.DIST",
        "_xlfn.BINOM.DIST.RANGE": "BINOM.DIST.RANGE",
        "_xlfn.BINOM.INV": "BINOM.INV",
        "_xlfn.BITAND": "BITAND",
        "_xlfn.BITLSHIFT": "BITLSHIFT",
        "_xlfn.BITOR": "BITOR",
        "_xlfn.BITRSHIFT": "BITRSHIFT",
        "_xlfn.BITXOR": "BITXOR",
        "_xlfn.CEILING.MATH": "CEILING.MATH",
        "_xlfn.CEILING.PRECISE": "CEILING.PRECISE",
        "_xlfn.CHISQ.DIST": "CHISQ.DIST",
        "_xlfn.CHISQ.DIST.RT": "CHISQ.DIST.RT",
        "_xlfn.CHISQ.INV": "CHISQ.INV",
        "_xlfn.CHISQ.INV.RT": "CHISQ.INV.RT",
        "_xlfn.CHISQ.TEST": "CHISQ.TEST",
        "_xlfn.COMBINA": "COMBINA",
        "_xlfn.CONFIDENCE.NORM": "CONFIDENCE.NORM",
        "_xlfn.CONFIDENCE.T": "CONFIDENCE.T",
        "_xlfn.COT": "COT",
        "_xlfn.COTH": "COTH",
        "_xlfn.COUNTIFS": "COUNTIFS",
        "_xlfn.COVARIANCE.P": "COVARIANCE.P",
        "_xlfn.COVARIANCE.S": "COVARIANCE.S",
        "_xlfn.CSC": "CSC",
        "_xlfn.CSCH": "CSCH",
        "_xlfn.DAYS": "DAYS",
        "_xlfn.DECIMAL": "DECIMAL",
        "_xlfn.ECMA.CEILING": "ECMA.CEILING",
        "_xlfn.ERF.PRECISE": "ERF.PRECISE",
        "_xlfn.ERFC.PRECISE": "ERFC.PRECISE",
        "_xlfn.EXPON.DIST": "EXPON.DIST",
        "_xlfn.F.DIST": "F.DIST",
        "_xlfn.F.DIST.RT": "F.DIST.RT",
        "_xlfn.F.INV": "F.INV",
        "_xlfn.F.INV.RT": "F.INV.RT",
        "_xlfn.F.TEST": "F.TEST",
        "_xlfn.FILTERXML": "FILTERXML",
        "_xlfn.FLOOR.MATH": "FLOOR.MATH",
        "_xlfn.FLOOR.PRECISE": "FLOOR.PRECISE",
        "_xlfn.FORMULATEXT": "FORMULATEXT",
        "_xlfn.GAMMA": "GAMMA",
        "_xlfn.GAMMA.DIST": "GAMMA.DIST",
        "_xlfn.GAMMA.INV": "GAMMA.INV",
        "_xlfn.GAMMALN.PRECISE": "GAMMALN.PRECISE",
        "_xlfn.GAUSS": "GAUSS",
        "_xlfn.HYPGEOM.DIST": "HYPGEOM.DIST",
        "_xlfn.IFNA": "IFNA",
        "_xlfn.IFERROR": "IFERROR",
        "_xlfn.IMCOSH": "IMCOSH",
        "_xlfn.IMCOT": "IMCOT",
        "_xlfn.IMCSC": "IMCSC",
        "_xlfn.IMCSCH": "IMCSCH",
        "_xlfn.IMSEC": "IMSEC",
        "_xlfn.IMSECH": "IMSECH",
        "_xlfn.IMSINH": "IMSINH",
        "_xlfn.IMTAN": "IMTAN",
        "_xlfn.ISFORMULA": "ISFORMULA",
        "_xlfn.ISO.CEILING": "ISO.CEILING",
        "_xlfn.ISOWEEKNUM": "ISOWEEKNUM",
        "_xlfn.LOGNORM.DIST": "LOGNORM.DIST",
        "_xlfn.LOGNORM.INV": "LOGNORM.INV",
        "_xlfn.MODE.MULT": "MODE.MULT",
        "_xlfn.MODE.SNGL": "MODE.SNGL",
        "_xlfn.MUNIT": "MUNIT",
        "_xlfn.NEGBINOM.DIST": "NEGBINOM.DIST",
        "_xlfn.NETWORKDAYS.INTL": "NETWORKDAYS.INTL",
        "_xlfn.NIGBINOM": "NIGBINOM",
        "_xlfn.NORM.DIST": "NORM.DIST",
        "_xlfn.NORM.INV": "NORM.INV",
        "_xlfn.NORM.S.DIST": "NORM.S.DIST",
        "_xlfn.NORM.S.INV": "NORM.S.INV",
        "_xlfn.NUMBERVALUE": "NUMBERVALUE",
        "_xlfn.PDURATION": "PDURATION",
        "_xlfn.PERCENTILE.EXC": "PERCENTILE.EXC",
        "_xlfn.PERCENTILE.INC": "PERCENTILE.INC",
        "_xlfn.PERCENTRANK.EXC": "PERCENTRANK.EXC",
        "_xlfn.PERCENTRANK.INC": "PERCENTRANK.INC",
        "_xlfn.PERMUTATIONA": "PERMUTATIONA",
        "_xlfn.PHI": "PHI",
        "_xlfn.POISSON.DIST": "POISSON.DIST",
        "_xlfn.QUARTILE.EXC": "QUARTILE.EXC",
        "_xlfn.QUARTILE.INC": "QUARTILE.INC",
        "_xlfn.QUERYSTRING": "QUERYSTRING",
        "_xlfn.RANK.AVG": "RANK.AVG",
        "_xlfn.RANK.EQ": "RANK.EQ",
        "_xlfn.RRI": "RRI",
        "_xlfn.SEC": "SEC",
        "_xlfn.SECH": "SECH",
        "_xlfn.SHEET": "SHEET",
        "_xlfn.SHEETS": "SHEETS",
        "_xlfn.SKEW.P": "SKEW.P",
        "_xlfn.STDEV.P": "STDEV.P",
        "_xlfn.STDEV.S": "STDEV.S",
        "_xlfn.SUMIFS": "SUMIFS",
        "_xlfn.T.DIST": "T.DIST",
        "_xlfn.T.DIST.2T": "T.DIST.2T",
        "_xlfn.T.DIST.RT": "T.DIST.RT",
        "_xlfn.T.INV": "T.INV",
        "_xlfn.T.INV.2T": "T.INV.2T",
        "_xlfn.T.TEST": "T.TEST",
        "_xlfn.UNICHAR": "UNICHAR",
        "_xlfn.UNICODE": "UNICODE",
        "_xlfn.VAR.P": "VAR.P",
        "_xlfn.VAR.S": "VAR.S",
        "_xlfn.WEBSERVICE": "WEBSERVICE",
        "_xlfn.WEIBULL.DIST": "WEIBULL.DIST",
        "_xlfn.WORKDAY.INTL": "WORKDAY.INTL",
        "_xlfn.XOR": "XOR",
        "_xlfn.Z.TEST": "Z.TEST"
    };

    var strs = {}; // shared strings
    var _ssfopts = {}; // spreadsheet formatting options

    RELS.WS = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet";

    function get_sst_id(sst, str) {
        for(var i = 0, len = sst.length; i < len; ++i) if(sst[i].t === str) { sst.Count ++; return i; }
        sst[len] = {t:str}; sst.Count ++; sst.Unique ++; return len;
    }

    function get_cell_style(styles, cell, opts) {
        var z = opts.revssf[cell.z != null ? cell.z : "General"];
        for(var i = 0, len = styles.length; i != len; ++i) if(styles[i].numFmtId === z) return i;
        styles[len] = {
            numFmtId:z,
            fontId:0,
            fillId:0,
            borderId:0,
            xfId:0,
            applyNumberFormat:1
        };
        return len;
    }

    function safe_format(p, fmtid, fillid, opts) {
        try {
            if(p.t === 'e') p.w = p.w || BErr[p.v];
            else if(fmtid === 0) {
                if(p.t === 'n') {
                    if((p.v|0) === p.v) p.w = SSF._general_int(p.v,_ssfopts);
                    else p.w = SSF._general_num(p.v,_ssfopts);
                }
                else if(p.t === 'd') {
                    var dd = datenum(p.v);
                    if((dd|0) === dd) p.w = SSF._general_int(dd,_ssfopts);
                    else p.w = SSF._general_num(dd,_ssfopts);
                }
                else if(p.v === undefined) return "";
                else p.w = SSF._general(p.v,_ssfopts);
            }
            else if(p.t === 'd') p.w = SSF.format(fmtid,datenum(p.v),_ssfopts);
            else p.w = SSF.format(fmtid,p.v,_ssfopts);
            if(opts.cellNF) p.z = SSF._table[fmtid];
        } catch(e) { if(opts.WTF) throw e; }
        if(fillid) try {
            p.s = styles.Fills[fillid];
            if (p.s.fgColor && p.s.fgColor.theme) {
                p.s.fgColor.rgb = rgb_tint(themes.themeElements.clrScheme[p.s.fgColor.theme].rgb, p.s.fgColor.tint || 0);
                if(opts.WTF) p.s.fgColor.raw_rgb = themes.themeElements.clrScheme[p.s.fgColor.theme].rgb;
            }
            if (p.s.bgColor && p.s.bgColor.theme) {
                p.s.bgColor.rgb = rgb_tint(themes.themeElements.clrScheme[p.s.bgColor.theme].rgb, p.s.bgColor.tint || 0);
                if(opts.WTF) p.s.bgColor.raw_rgb = themes.themeElements.clrScheme[p.s.bgColor.theme].rgb;
            }
        } catch(e) { if(opts.WTF) throw e; }
    }
    function parse_ws_xml_dim(ws, s) {
        var d = safe_decode_range(s);
        if(d.s.r<=d.e.r && d.s.c<=d.e.c && d.s.r>=0 && d.s.c>=0) ws["!ref"] = encode_range(d);
    }
    var mergecregex = /<mergeCell ref="[A-Z0-9:]+"\s*\/>/g;
    var sheetdataregex = /<(?:\w+:)?sheetData>([^\u2603]*)<\/(?:\w+:)?sheetData>/;
    var hlinkregex = /<hyperlink[^>]*\/>/g;
    var dimregex = /"(\w*:\w*)"/;
    var colregex = /<col[^>]*\/>/g;
    /* 18.3 Worksheets */
    function parse_ws_xml(data, opts, rels) {
        if(!data) return data;
        /* 18.3.1.99 worksheet CT_Worksheet */
        var s = {};

        /* 18.3.1.35 dimension CT_SheetDimension ? */
        var ridx = data.indexOf("<dimension");
        if(ridx > 0) {
            var ref = data.substr(ridx,50).match(dimregex);
            if(ref != null) parse_ws_xml_dim(s, ref[1]);
        }

        /* 18.3.1.55 mergeCells CT_MergeCells */
        var mergecells = [];
        if(data.indexOf("</mergeCells>")!==-1) {
            var merges = data.match(mergecregex);
            for(ridx = 0; ridx != merges.length; ++ridx)
                mergecells[ridx] = safe_decode_range(merges[ridx].substr(merges[ridx].indexOf("\"")+1));
        }

        /* 18.3.1.17 cols CT_Cols */
        var columns = [];
        if(opts.cellStyles && data.indexOf("</cols>")!==-1) {
            /* 18.3.1.13 col CT_Col */
            var cols = data.match(colregex);
            parse_ws_xml_cols(columns, cols);
        }

        var refguess = {s: {r:1000000, c:1000000}, e: {r:0, c:0} };

        /* 18.3.1.80 sheetData CT_SheetData ? */
        var mtch=data.match(sheetdataregex);
        if(mtch) parse_ws_xml_data(mtch[1], s, opts, refguess);

        /* 18.3.1.48 hyperlinks CT_Hyperlinks */
        if(data.indexOf("</hyperlinks>")!==-1) parse_ws_xml_hlinks(s, data.match(hlinkregex), rels);

        if(!s["!ref"] && refguess.e.c >= refguess.s.c && refguess.e.r >= refguess.s.r) s["!ref"] = encode_range(refguess);
        if(opts.sheetRows > 0 && s["!ref"]) {
            var tmpref = safe_decode_range(s["!ref"]);
            if(opts.sheetRows < +tmpref.e.r) {
                tmpref.e.r = opts.sheetRows - 1;
                if(tmpref.e.r > refguess.e.r) tmpref.e.r = refguess.e.r;
                if(tmpref.e.r < tmpref.s.r) tmpref.s.r = tmpref.e.r;
                if(tmpref.e.c > refguess.e.c) tmpref.e.c = refguess.e.c;
                if(tmpref.e.c < tmpref.s.c) tmpref.s.c = tmpref.e.c;
                s["!fullref"] = s["!ref"];
                s["!ref"] = encode_range(tmpref);
            }
        }
        if(mergecells.length > 0) s["!merges"] = mergecells;
        if(columns.length > 0) s["!cols"] = columns;
        return s;
    }

    function write_ws_xml_merges(merges) {
        if(merges.length == 0) return "";
        var o = '<mergeCells count="' + merges.length + '">';
        for(var i = 0; i != merges.length; ++i) o += '<mergeCell ref="' + encode_range(merges[i]) + '"/>';
        return o + '</mergeCells>';
    }

    function parse_ws_xml_hlinks(s, data, rels) {
        for(var i = 0; i != data.length; ++i) {
            var val = parsexmltag(data[i], true);
            if(!val.ref) return;
            var rel = rels ? rels['!id'][val.id] : null;
            if(rel) {
                val.Target = rel.Target;
                if(val.location) val.Target += "#"+val.location;
                val.Rel = rel;
            } else {
                val.Target = val.location;
                rel = {Target: val.location, TargetMode: 'Internal'};
                val.Rel = rel;
            }
            var rng = safe_decode_range(val.ref);
            for(var R=rng.s.r;R<=rng.e.r;++R) for(var C=rng.s.c;C<=rng.e.c;++C) {
                var addr = encode_cell({c:C,r:R});
                if(!s[addr]) s[addr] = {t:"stub",v:undefined};
                s[addr].l = val;
            }
        }
    }

    function parse_ws_xml_cols(columns, cols) {
        var seencol = false;
        for(var coli = 0; coli != cols.length; ++coli) {
            var coll = parsexmltag(cols[coli], true);
            var colm=parseInt(coll.min, 10)-1, colM=parseInt(coll.max,10)-1;
            delete coll.min; delete coll.max;
            if(!seencol && coll.width) { seencol = true; find_mdw(+coll.width, coll); }
            if(coll.width) {
                coll.wpx = width2px(+coll.width);
                coll.wch = px2char(coll.wpx);
                coll.MDW = MDW;
            }
            while(colm <= colM) columns[colm++] = coll;
        }
    }

    function write_ws_xml_cols(ws, cols) {
        var o = ["<cols>"], col, width;
        for(var i = 0; i != cols.length; ++i) {
            if(!(col = cols[i])) continue;
            var p = {min:i+1,max:i+1};
            /* wch (chars), wpx (pixels) */
            width = -1;
            if(col.wpx) width = px2char(col.wpx);
            else if(col.wch) width = col.wch;
            if(width > -1) { p.width = char2width(width); p.customWidth= 1; }
            o[o.length] = (writextag('col', null, p));
        }
        o[o.length] = "</cols>";
        return o.join("");
    }

    function write_ws_xml_cell(cell, ref, ws, opts, idx, wb) {
        if(cell.v === undefined) return "";
        var vv = "";
        var oldt = cell.t, oldv = cell.v;
        switch(cell.t) {
            case 'b': vv = cell.v ? "1" : "0"; break;
            case 'n': vv = ''+cell.v; break;
            case 'e': vv = BErr[cell.v]; break;
            case 'd':
                if(opts.cellDates) vv = new Date(cell.v).toISOString();
                else {
                    cell.t = 'n';
                    vv = ''+(cell.v = datenum(cell.v));
                    if(typeof cell.z === 'undefined') cell.z = SSF._table[14];
                }
                break;
            default: vv = cell.v; break;
        }
        var v = writetag('v', escapexml(vv)), o = {r:ref};
        /* TODO: cell style */
        var os = get_cell_style(opts.cellXfs, cell, opts);
        if(os !== 0) o.s = os;
        switch(cell.t) {
            case 'n': break;
            case 'd': o.t = "d"; break;
            case 'b': o.t = "b"; break;
            case 'e': o.t = "e"; break;
            default:
                if(opts.bookSST) {
                    v = writetag('v', ''+get_sst_id(opts.Strings, cell.v));
                    o.t = "s"; break;
                }
                o.t = "str"; break;
        }
        if(cell.t != oldt) { cell.t = oldt; cell.v = oldv; }
        return writextag('c', v, o);
    }

    var parse_ws_xml_data = (function parse_ws_xml_data_factory() {
        var cellregex = /<(?:\w+:)?c[ >]/, rowregex = /<\/(?:\w+:)?row>/;
        var rregex = /r=["']([^"']*)["']/, isregex = /<is>([\S\s]*?)<\/is>/;
        var match_v = matchtag("v"), match_f = matchtag("f");

        return function parse_ws_xml_data(sdata, s, opts, guess) {
            var ri = 0, x = "", cells = [], cref = [], idx = 0, i=0, cc=0, d="", p;
            var tag, tagr = 0, tagc = 0;
            var sstr;
            var fmtid = 0, fillid = 0, do_format = Array.isArray(styles.CellXf), cf;
            for(var marr = sdata.split(rowregex), mt = 0, marrlen = marr.length; mt != marrlen; ++mt) {
                x = marr[mt].trim();
                var xlen = x.length;
                if(xlen === 0) continue;

                /* 18.3.1.73 row CT_Row */
                for(ri = 0; ri < xlen; ++ri) if(x.charCodeAt(ri) === 62) break; ++ri;
                tag = parsexmltag(x.substr(0,ri), true);
                /* SpreadSheetGear uses implicit r/c */
                tagr = typeof tag.r !== 'undefined' ? parseInt(tag.r, 10) : tagr+1; tagc = -1;
                if(opts.sheetRows && opts.sheetRows < tagr) continue;
                if(guess.s.r > tagr - 1) guess.s.r = tagr - 1;
                if(guess.e.r < tagr - 1) guess.e.r = tagr - 1;

                /* 18.3.1.4 c CT_Cell */
                cells = x.substr(ri).split(cellregex);
                for(ri = typeof tag.r === 'undefined' ? 0 : 1; ri != cells.length; ++ri) {
                    x = cells[ri].trim();
                    if(x.length === 0) continue;
                    cref = x.match(rregex); idx = ri; i=0; cc=0;
                    x = "<c " + (x.substr(0,1)=="<"?">":"") + x;
                    if(cref !== null && cref.length === 2) {
                        idx = 0; d=cref[1];
                        for(i=0; i != d.length; ++i) {
                            if((cc=d.charCodeAt(i)-64) < 1 || cc > 26) break;
                            idx = 26*idx + cc;
                        }
                        --idx;
                        tagc = idx;
                    } else ++tagc;
                    for(i = 0; i != x.length; ++i) if(x.charCodeAt(i) === 62) break; ++i;
                    tag = parsexmltag(x.substr(0,i), true);
                    if(!tag.r) tag.r = utils.encode_cell({r:tagr-1, c:tagc});
                    d = x.substr(i);
                    p = {t:""};

                    if((cref=d.match(match_v))!== null && cref[1] !== '') p.v=unescapexml(cref[1]);
                    if(opts.cellFormula && (cref=d.match(match_f))!== null) p.f=unescapexml(cref[1]);

                    /* SCHEMA IS ACTUALLY INCORRECT HERE.  IF A CELL HAS NO T, EMIT "" */
                    if(tag.t === undefined && p.v === undefined) {
                        if(!opts.sheetStubs) continue;
                        p.t = "stub";
                    }
                    else p.t = tag.t || "n";
                    if(guess.s.c > idx) guess.s.c = idx;
                    if(guess.e.c < idx) guess.e.c = idx;
                    /* 18.18.11 t ST_CellType */
                    switch(p.t) {
                        case 'n': p.v = parseFloat(p.v); break;
                        case 's':
                            sstr = strs[parseInt(p.v, 10)];
                            p.v = sstr.t;
                            p.r = sstr.r;
                            if(opts.cellHTML) p.h = sstr.h;
                            break;
                        case 'str':
                            p.t = "s";
                            p.v = (p.v!=null) ? utf8read(p.v) : '';
                            if(opts.cellHTML) p.h = p.v;
                            break;
                        case 'inlineStr':
                            cref = d.match(isregex);
                            p.t = 's';
                            if(cref !== null) { sstr = parse_si(cref[1]); p.v = sstr.t; } else p.v = "";
                            break; // inline string
                        case 'b': p.v = parsexmlbool(p.v); break;
                        case 'd':
                            if(!opts.cellDates) { p.v = datenum(p.v); p.t = 'n'; }
                            break;
                      /* error string in .v, number in .v */
                        case 'e': p.w = p.v; p.v = RBErr[p.v]; break;
                    }
                    /* formatting */
                    fmtid = fillid = 0;
                    if(do_format && tag.s !== undefined) {
                        cf = styles.CellXf[tag.s];
                        if(cf != null) {
                            if(cf.numFmtId != null) fmtid = cf.numFmtId;
                            if(opts.cellStyles && cf.fillId != null) fillid = cf.fillId;
                        }
                    }
                    safe_format(p, fmtid, fillid, opts);
                    s[tag.r] = p;
                }
            }
        }; })();

    function write_ws_xml_data(ws, opts, idx, wb) {
        var o = [], r = [], range = safe_decode_range(ws['!ref']), cell, ref, rr = "", cols = [], R, C;
        for(C = range.s.c; C <= range.e.c; ++C) cols[C] = encode_col(C);
        for(R = range.s.r; R <= range.e.r; ++R) {
            r = [];
            rr = encode_row(R);
            for(C = range.s.c; C <= range.e.c; ++C) {
                ref = cols[C] + rr;
                if(ws[ref] === undefined) continue;
                if((cell = write_ws_xml_cell(ws[ref], ref, ws, opts, idx, wb)) != null) r.push(cell);
            }
            if(r.length > 0) {
                // 18.3.1.73 row
                var params = {r:rr};
                if(typeof ws['!rows'] !== 'undefined' && ws['!rows'].length > R) {
                    var row = ws['!rows'][R];
                    if (row.hidden) params.hidden = 1;
                    var height = -1;
                    if (row.hpx) height = px2pt(row.hpx);
                    else if (row.hpt) height = row.hpt;
                    if (height > -1) { params.ht = height; params.customHeight = 1; }
                };
                o[o.length] = (writextag('row', r.join(""), params));
            }
        }
        return o.join("");
    }

    var WS_XML_ROOT = writextag('worksheet', null, {
        'xmlns': XMLNS.main[0],
        'xmlns:r': XMLNS.r
    });

    function write_ws_xml(idx, opts, wb) {
        var o = [XML_HEADER, WS_XML_ROOT];
        var s = wb.SheetNames[idx], sidx = 0, rdata = "";
        var ws = wb.Sheets[s];
        if(ws === undefined) ws = {};
        var ref = ws['!ref']; if(ref === undefined) ref = 'A1';
        o[o.length] = (writextag('dimension', null, {'ref': ref}));

        if(ws['!cols'] !== undefined && ws['!cols'].length > 0) o[o.length] = (write_ws_xml_cols(ws, ws['!cols']));
        o[sidx = o.length] = '<sheetData/>';
        if(ws['!ref'] !== undefined) {
            rdata = write_ws_xml_data(ws, opts, idx, wb);
            if(rdata.length > 0) o[o.length] = (rdata);
        }
        if(o.length>sidx+1) { o[o.length] = ('</sheetData>'); o[sidx]=o[sidx].replace("/>",">"); }

        if(ws['!merges'] !== undefined && ws['!merges'].length > 0) o[o.length] = (write_ws_xml_merges(ws['!merges']));

        var images = ws['!images'] || [];
        if (images.length) o[o.length] = '<drawing r:id="rId1"/>';

        if(o.length>2) { o[o.length] = ('</worksheet>'); o[1]=o[1].replace("/>",">"); }
        return o.join("");
    }

    /* [MS-XLSB] 2.4.718 BrtRowHdr */
    function parse_BrtRowHdr(data, length) {
        var z = [];
        z.r = data.read_shift(4);
        data.l += length-4;
        return z;
    }

    /* [MS-XLSB] 2.4.812 BrtWsDim */
    var parse_BrtWsDim = parse_UncheckedRfX;
    var write_BrtWsDim = write_UncheckedRfX;

    /* [MS-XLSB] 2.4.815 BrtWsProp */
    function parse_BrtWsProp(data, length) {
        var z = {};
        /* TODO: pull flags */
        data.l += 19;
        z.name = parse_XLSBCodeName(data, length - 19);
        return z;
    }

    /* [MS-XLSB] 2.4.303 BrtCellBlank */
    function parse_BrtCellBlank(data, length) {
        var cell = parse_XLSBCell(data);
        return [cell];
    }
    function write_BrtCellBlank(cell, val, o) {
        if(o == null) o = new_buf(8);
        return write_XLSBCell(val, o);
    }


    /* [MS-XLSB] 2.4.304 BrtCellBool */
    function parse_BrtCellBool(data, length) {
        var cell = parse_XLSBCell(data);
        var fBool = data.read_shift(1);
        return [cell, fBool, 'b'];
    }

    /* [MS-XLSB] 2.4.305 BrtCellError */
    function parse_BrtCellError(data, length) {
        var cell = parse_XLSBCell(data);
        var fBool = data.read_shift(1);
        return [cell, fBool, 'e'];
    }

    /* [MS-XLSB] 2.4.308 BrtCellIsst */
    function parse_BrtCellIsst(data, length) {
        var cell = parse_XLSBCell(data);
        var isst = data.read_shift(4);
        return [cell, isst, 's'];
    }

    /* [MS-XLSB] 2.4.310 BrtCellReal */
    function parse_BrtCellReal(data, length) {
        var cell = parse_XLSBCell(data);
        var value = parse_Xnum(data);
        return [cell, value, 'n'];
    }

    /* [MS-XLSB] 2.4.311 BrtCellRk */
    function parse_BrtCellRk(data, length) {
        var cell = parse_XLSBCell(data);
        var value = parse_RkNumber(data);
        return [cell, value, 'n'];
    }

    /* [MS-XLSB] 2.4.314 BrtCellSt */
    function parse_BrtCellSt(data, length) {
        var cell = parse_XLSBCell(data);
        var value = parse_XLWideString(data);
        return [cell, value, 'str'];
    }

    /* [MS-XLSB] 2.4.647 BrtFmlaBool */
    function parse_BrtFmlaBool(data, length, opts) {
        var cell = parse_XLSBCell(data);
        var value = data.read_shift(1);
        var o = [cell, value, 'b'];
        if(opts.cellFormula) {
            var formula = parse_XLSBCellParsedFormula(data, length-9);
            o[3] = ""; /* TODO */
        }
        else data.l += length-9;
        return o;
    }

    /* [MS-XLSB] 2.4.648 BrtFmlaError */
    function parse_BrtFmlaError(data, length, opts) {
        var cell = parse_XLSBCell(data);
        var value = data.read_shift(1);
        var o = [cell, value, 'e'];
        if(opts.cellFormula) {
            var formula = parse_XLSBCellParsedFormula(data, length-9);
            o[3] = ""; /* TODO */
        }
        else data.l += length-9;
        return o;
    }

    /* [MS-XLSB] 2.4.649 BrtFmlaNum */
    function parse_BrtFmlaNum(data, length, opts) {
        var cell = parse_XLSBCell(data);
        var value = parse_Xnum(data);
        var o = [cell, value, 'n'];
        if(opts.cellFormula) {
            var formula = parse_XLSBCellParsedFormula(data, length - 16);
            o[3] = ""; /* TODO */
        }
        else data.l += length-16;
        return o;
    }

    /* [MS-XLSB] 2.4.650 BrtFmlaString */
    function parse_BrtFmlaString(data, length, opts) {
        var start = data.l;
        var cell = parse_XLSBCell(data);
        var value = parse_XLWideString(data);
        var o = [cell, value, 'str'];
        if(opts.cellFormula) {
            var formula = parse_XLSBCellParsedFormula(data, start + length - data.l);
        }
        else data.l = start + length;
        return o;
    }

    /* [MS-XLSB] 2.4.676 BrtMergeCell */
    var parse_BrtMergeCell = parse_UncheckedRfX;

    /* [MS-XLSB] 2.4.656 BrtHLink */
    function parse_BrtHLink(data, length, opts) {
        var end = data.l + length;
        var rfx = parse_UncheckedRfX(data, 16);
        var relId = parse_XLNullableWideString(data);
        var loc = parse_XLWideString(data);
        var tooltip = parse_XLWideString(data);
        var display = parse_XLWideString(data);
        data.l = end;
        return {rfx:rfx, relId:relId, loc:loc, tooltip:tooltip, display:display};
    }

    /* [MS-XLSB] 2.1.7.61 Worksheet */
    function parse_ws_bin(data, opts, rels) {
        if(!data) return data;
        if(!rels) rels = {'!id':{}};
        var s = {};

        var ref;
        var refguess = {s: {r:1000000, c:1000000}, e: {r:0, c:0} };

        var pass = false, end = false;
        var row, p, cf, R, C, addr, sstr, rr;
        var mergecells = [];
        recordhopper(data, function ws_parse(val, R) {
            if(end) return;
            switch(R.n) {
                case 'BrtWsDim': ref = val; break;
                case 'BrtRowHdr':
                    row = val;
                    if(opts.sheetRows && opts.sheetRows <= row.r) end=true;
                    rr = encode_row(row.r);
                    break;

                case 'BrtFmlaBool':
                case 'BrtFmlaError':
                case 'BrtFmlaNum':
                case 'BrtFmlaString':
                case 'BrtCellBool':
                case 'BrtCellError':
                case 'BrtCellIsst':
                case 'BrtCellReal':
                case 'BrtCellRk':
                case 'BrtCellSt':
                    p = {t:val[2]};
                    switch(val[2]) {
                        case 'n': p.v = val[1]; break;
                        case 's': sstr = strs[val[1]]; p.v = sstr.t; p.r = sstr.r; break;
                        case 'b': p.v = val[1] ? true : false; break;
                        case 'e': p.v = val[1]; p.w = BErr[p.v]; break;
                        case 'str': p.t = 's'; p.v = utf8read(val[1]); break;
                    }
                    if(opts.cellFormula && val.length > 3) p.f = val[3];
                    if((cf = styles.CellXf[val[0].iStyleRef])) safe_format(p,cf.ifmt,null,opts);
                    s[encode_col(C=val[0].c) + rr] = p;
                    if(refguess.s.r > row.r) refguess.s.r = row.r;
                    if(refguess.s.c > C) refguess.s.c = C;
                    if(refguess.e.r < row.r) refguess.e.r = row.r;
                    if(refguess.e.c < C) refguess.e.c = C;
                    break;

                case 'BrtCellBlank': if(!opts.sheetStubs) break;
                    p = {t:'s',v:undefined};
                    s[encode_col(C=val[0].c) + rr] = p;
                    if(refguess.s.r > row.r) refguess.s.r = row.r;
                    if(refguess.s.c > C) refguess.s.c = C;
                    if(refguess.e.r < row.r) refguess.e.r = row.r;
                    if(refguess.e.c < C) refguess.e.c = C;
                    break;

              /* Merge Cells */
                case 'BrtBeginMergeCells': break;
                case 'BrtEndMergeCells': break;
                case 'BrtMergeCell': mergecells.push(val); break;

                case 'BrtHLink':
                    var rel = rels['!id'][val.relId];
                    if(rel) {
                        val.Target = rel.Target;
                        if(val.loc) val.Target += "#"+val.loc;
                        val.Rel = rel;
                    }
                    for(R=val.rfx.s.r;R<=val.rfx.e.r;++R) for(C=val.rfx.s.c;C<=val.rfx.e.c;++C) {
                        addr = encode_cell({c:C,r:R});
                        if(!s[addr]) s[addr] = {t:'s',v:undefined};
                        s[addr].l = val;
                    }
                    break;

                case 'BrtArrFmla': break; // TODO
                case 'BrtShrFmla': break; // TODO
                case 'BrtBeginSheet': break;
                case 'BrtWsProp': break; // TODO
                case 'BrtSheetCalcProp': break; // TODO
                case 'BrtBeginWsViews': break; // TODO
                case 'BrtBeginWsView': break; // TODO
                case 'BrtPane': break; // TODO
                case 'BrtSel': break; // TODO
                case 'BrtEndWsView': break; // TODO
                case 'BrtEndWsViews': break; // TODO
                case 'BrtACBegin': break; // TODO
                case 'BrtRwDescent': break; // TODO
                case 'BrtACEnd': break; // TODO
                case 'BrtWsFmtInfoEx14': break; // TODO
                case 'BrtWsFmtInfo': break; // TODO
                case 'BrtBeginColInfos': break; // TODO
                case 'BrtColInfo': break; // TODO
                case 'BrtEndColInfos': break; // TODO
                case 'BrtBeginSheetData': break; // TODO
                case 'BrtEndSheetData': break; // TODO
                case 'BrtSheetProtection': break; // TODO
                case 'BrtPrintOptions': break; // TODO
                case 'BrtMargins': break; // TODO
                case 'BrtPageSetup': break; // TODO
                case 'BrtFRTBegin': pass = true; break;
                case 'BrtFRTEnd': pass = false; break;
                case 'BrtEndSheet': break; // TODO
                case 'BrtDrawing': break; // TODO
                case 'BrtLegacyDrawing': break; // TODO
                case 'BrtLegacyDrawingHF': break; // TODO
                case 'BrtPhoneticInfo': break; // TODO
                case 'BrtBeginHeaderFooter': break; // TODO
                case 'BrtEndHeaderFooter': break; // TODO
                case 'BrtBrk': break; // TODO
                case 'BrtBeginRwBrk': break; // TODO
                case 'BrtEndRwBrk': break; // TODO
                case 'BrtBeginColBrk': break; // TODO
                case 'BrtEndColBrk': break; // TODO
                case 'BrtBeginUserShViews': break; // TODO
                case 'BrtBeginUserShView': break; // TODO
                case 'BrtEndUserShView': break; // TODO
                case 'BrtEndUserShViews': break; // TODO
                case 'BrtBkHim': break; // TODO
                case 'BrtBeginOleObjects': break; // TODO
                case 'BrtOleObject': break; // TODO
                case 'BrtEndOleObjects': break; // TODO
                case 'BrtBeginListParts': break; // TODO
                case 'BrtListPart': break; // TODO
                case 'BrtEndListParts': break; // TODO
                case 'BrtBeginSortState': break; // TODO
                case 'BrtBeginSortCond': break; // TODO
                case 'BrtEndSortCond': break; // TODO
                case 'BrtEndSortState': break; // TODO
                case 'BrtBeginConditionalFormatting': break; // TODO
                case 'BrtEndConditionalFormatting': break; // TODO
                case 'BrtBeginCFRule': break; // TODO
                case 'BrtEndCFRule': break; // TODO
                case 'BrtBeginDVals': break; // TODO
                case 'BrtDVal': break; // TODO
                case 'BrtEndDVals': break; // TODO
                case 'BrtRangeProtection': break; // TODO
                case 'BrtBeginDCon': break; // TODO
                case 'BrtEndDCon': break; // TODO
                case 'BrtBeginDRefs': break;
                case 'BrtDRef': break;
                case 'BrtEndDRefs': break;

              /* ActiveX */
                case 'BrtBeginActiveXControls': break;
                case 'BrtActiveX': break;
                case 'BrtEndActiveXControls': break;

              /* AutoFilter */
                case 'BrtBeginAFilter': break;
                case 'BrtEndAFilter': break;
                case 'BrtBeginFilterColumn': break;
                case 'BrtBeginFilters': break;
                case 'BrtFilter': break;
                case 'BrtEndFilters': break;
                case 'BrtEndFilterColumn': break;
                case 'BrtDynamicFilter': break;
                case 'BrtTop10Filter': break;
                case 'BrtBeginCustomFilters': break;
                case 'BrtCustomFilter': break;
                case 'BrtEndCustomFilters': break;

              /* Smart Tags */
                case 'BrtBeginSmartTags': break;
                case 'BrtBeginCellSmartTags': break;
                case 'BrtBeginCellSmartTag': break;
                case 'BrtCellSmartTagProperty': break;
                case 'BrtEndCellSmartTag': break;
                case 'BrtEndCellSmartTags': break;
                case 'BrtEndSmartTags': break;

              /* Cell Watch */
                case 'BrtBeginCellWatches': break;
                case 'BrtCellWatch': break;
                case 'BrtEndCellWatches': break;

              /* Table */
                case 'BrtTable': break;

              /* Ignore Cell Errors */
                case 'BrtBeginCellIgnoreECs': break;
                case 'BrtCellIgnoreEC': break;
                case 'BrtEndCellIgnoreECs': break;

                default: if(!pass || opts.WTF) throw new Error("Unexpected record " + R.n);
            }
        }, opts);
        if(!s["!ref"] && (refguess.s.r < 1000000 || ref.e.r > 0 || ref.e.c > 0 || ref.s.r > 0 || ref.s.c > 0)) s["!ref"] = encode_range(ref);
        if(opts.sheetRows && s["!ref"]) {
            var tmpref = safe_decode_range(s["!ref"]);
            if(opts.sheetRows < +tmpref.e.r) {
                tmpref.e.r = opts.sheetRows - 1;
                if(tmpref.e.r > refguess.e.r) tmpref.e.r = refguess.e.r;
                if(tmpref.e.r < tmpref.s.r) tmpref.s.r = tmpref.e.r;
                if(tmpref.e.c > refguess.e.c) tmpref.e.c = refguess.e.c;
                if(tmpref.e.c < tmpref.s.c) tmpref.s.c = tmpref.e.c;
                s["!fullref"] = s["!ref"];
                s["!ref"] = encode_range(tmpref);
            }
        }
        if(mergecells.length > 0) s["!merges"] = mergecells;
        return s;
    }

    /* TODO: something useful -- this is a stub */
    function write_ws_bin_cell(ba, cell, R, C, opts) {
        if(cell.v === undefined) return "";
        var vv = "";
        switch(cell.t) {
            case 'b': vv = cell.v ? "1" : "0"; break;
            case 'n': case 'e': vv = ''+cell.v; break;
            default: vv = cell.v; break;
        }
        var o = {r:R, c:C};
        /* TODO: cell style */
        o.s = get_cell_style(opts.cellXfs, cell, opts);
        switch(cell.t) {
            case 's': case 'str':
                if(opts.bookSST) {
                    vv = get_sst_id(opts.Strings, cell.v);
                    o.t = "s"; break;
                }
                o.t = "str"; break;
            case 'n': break;
            case 'b': o.t = "b"; break;
            case 'e': o.t = "e"; break;
        }
        write_record(ba, "BrtCellBlank", write_BrtCellBlank(cell, o));
    }

    function write_CELLTABLE(ba, ws, idx, opts, wb) {
        var range = safe_decode_range(ws['!ref'] || "A1"), ref, rr = "", cols = [];
        write_record(ba, 'BrtBeginSheetData');
        for(var R = range.s.r; R <= range.e.r; ++R) {
            rr = encode_row(R);
            /* [ACCELLTABLE] */
            /* BrtRowHdr */
            for(var C = range.s.c; C <= range.e.c; ++C) {
                /* *16384CELL */
                if(R === range.s.r) cols[C] = encode_col(C);
                ref = cols[C] + rr;
                if(!ws[ref]) continue;
                /* write cell */
                write_ws_bin_cell(ba, ws[ref], R, C, opts);
            }
        }
        write_record(ba, 'BrtEndSheetData');
    }

    function write_ws_bin(idx, opts, wb) {
        var ba = buf_array();
        var s = wb.SheetNames[idx], ws = wb.Sheets[s] || {};
        var r = safe_decode_range(ws['!ref'] || "A1");
        write_record(ba, "BrtBeginSheet");
        /* [BrtWsProp] */
        write_record(ba, "BrtWsDim", write_BrtWsDim(r));
        /* [WSVIEWS2] */
        /* [WSFMTINFO] */
        /* *COLINFOS */
        write_CELLTABLE(ba, ws, idx, opts, wb);
        /* [BrtSheetCalcProp] */
        /* [[BrtSheetProtectionIso] BrtSheetProtection] */
        /* *([BrtRangeProtectionIso] BrtRangeProtection) */
        /* [SCENMAN] */
        /* [AUTOFILTER] */
        /* [SORTSTATE] */
        /* [DCON] */
        /* [USERSHVIEWS] */
        /* [MERGECELLS] */
        /* [BrtPhoneticInfo] */
        /* *CONDITIONALFORMATTING */
        /* [DVALS] */
        /* *BrtHLink */
        /* [BrtPrintOptions] */
        /* [BrtMargins] */
        /* [BrtPageSetup] */
        /* [HEADERFOOTER] */
        /* [RWBRK] */
        /* [COLBRK] */
        /* *BrtBigName */
        /* [CELLWATCHES] */
        /* [IGNOREECS] */
        /* [SMARTTAGS] */
        /* [BrtDrawing] */
        /* [BrtLegacyDrawing] */
        /* [BrtLegacyDrawingHF] */
        /* [BrtBkHim] */
        /* [OLEOBJECTS] */
        /* [ACTIVEXCONTROLS] */
        /* [WEBPUBITEMS] */
        /* [LISTPARTS] */
        /* FRTWORKSHEET */
        write_record(ba, "BrtEndSheet");
        return ba.end();
    }
    /* 18.2.28 (CT_WorkbookProtection) Defaults */
    var WBPropsDef = [
        ['allowRefreshQuery', '0'],
        ['autoCompressPictures', '1'],
        ['backupFile', '0'],
        ['checkCompatibility', '0'],
        ['codeName', ''],
        ['date1904', '0'],
        ['dateCompatibility', '1'],
        //['defaultThemeVersion', '0'],
        ['filterPrivacy', '0'],
        ['hidePivotFieldList', '0'],
        ['promptedSolutions', '0'],
        ['publishItems', '0'],
        ['refreshAllConnections', false],
        ['saveExternalLinkValues', '1'],
        ['showBorderUnselectedTables', '1'],
        ['showInkAnnotation', '1'],
        ['showObjects', 'all'],
        ['showPivotChartFilter', '0']
        //['updateLinks', 'userSet']
    ];

    /* 18.2.30 (CT_BookView) Defaults */
    var WBViewDef = [
        ['activeTab', '0'],
        ['autoFilterDateGrouping', '1'],
        ['firstSheet', '0'],
        ['minimized', '0'],
        ['showHorizontalScroll', '1'],
        ['showSheetTabs', '1'],
        ['showVerticalScroll', '1'],
        ['tabRatio', '600'],
        ['visibility', 'visible']
        //window{Height,Width}, {x,y}Window
    ];

    /* 18.2.19 (CT_Sheet) Defaults */
    var SheetDef = [
        ['state', 'visible']
    ];

    /* 18.2.2  (CT_CalcPr) Defaults */
    var CalcPrDef = [
        ['calcCompleted', 'true'],
        ['calcMode', 'auto'],
        ['calcOnSave', 'true'],
        ['concurrentCalc', 'true'],
        ['fullCalcOnLoad', 'false'],
        ['fullPrecision', 'true'],
        ['iterate', 'false'],
        ['iterateCount', '100'],
        ['iterateDelta', '0.001'],
        ['refMode', 'A1']
    ];

    /* 18.2.3 (CT_CustomWorkbookView) Defaults */
    var CustomWBViewDef = [
        ['autoUpdate', 'false'],
        ['changesSavedWin', 'false'],
        ['includeHiddenRowCol', 'true'],
        ['includePrintSettings', 'true'],
        ['maximized', 'false'],
        ['minimized', 'false'],
        ['onlySync', 'false'],
        ['personalView', 'false'],
        ['showComments', 'commIndicator'],
        ['showFormulaBar', 'true'],
        ['showHorizontalScroll', 'true'],
        ['showObjects', 'all'],
        ['showSheetTabs', 'true'],
        ['showStatusbar', 'true'],
        ['showVerticalScroll', 'true'],
        ['tabRatio', '600'],
        ['xWindow', '0'],
        ['yWindow', '0']
    ];

    function push_defaults_array(target, defaults) {
        for(var j = 0; j != target.length; ++j) { var w = target[j];
            for(var i=0; i != defaults.length; ++i) { var z = defaults[i];
                if(w[z[0]] == null) w[z[0]] = z[1];
            }
        }
    }
    function push_defaults(target, defaults) {
        for(var i = 0; i != defaults.length; ++i) { var z = defaults[i];
            if(target[z[0]] == null) target[z[0]] = z[1];
        }
    }

    function parse_wb_defaults(wb) {
        push_defaults(wb.WBProps, WBPropsDef);
        push_defaults(wb.CalcPr, CalcPrDef);

        push_defaults_array(wb.WBView, WBViewDef);
        push_defaults_array(wb.Sheets, SheetDef);

        _ssfopts.date1904 = parsexmlbool(wb.WBProps.date1904, 'date1904');
    }
    /* 18.2 Workbook */
    var wbnsregex = /<\w+:workbook/;
    function parse_wb_xml(data, opts) {
        var wb = { AppVersion:{}, WBProps:{}, WBView:[], Sheets:[], CalcPr:{}, xmlns: "" };
        var pass = false, xmlns = "xmlns";
        data.match(tagregex).forEach(function xml_wb(x) {
            var y = parsexmltag(x);
            switch(strip_ns(y[0])) {
                case '<?xml': break;

              /* 18.2.27 workbook CT_Workbook 1 */
                case '<workbook':
                    if(x.match(wbnsregex)) xmlns = "xmlns" + x.match(/<(\w+):/)[1];
                    wb.xmlns = y[xmlns];
                    break;
                case '</workbook>': break;

              /* 18.2.13 fileVersion CT_FileVersion ? */
                case '<fileVersion': delete y[0]; wb.AppVersion = y; break;
                case '<fileVersion/>': break;

              /* 18.2.12 fileSharing CT_FileSharing ? */
                case '<fileSharing': case '<fileSharing/>': break;

              /* 18.2.28 workbookPr CT_WorkbookPr ? */
                case '<workbookPr': delete y[0]; wb.WBProps = y; break;
                case '<workbookPr/>': delete y[0]; wb.WBProps = y; break;

              /* 18.2.29 workbookProtection CT_WorkbookProtection ? */
                case '<workbookProtection': break;
                case '<workbookProtection/>': break;

              /* 18.2.1  bookViews CT_BookViews ? */
                case '<bookViews>': case '</bookViews>': break;
              /* 18.2.30   workbookView CT_BookView + */
                case '<workbookView': delete y[0]; wb.WBView.push(y); break;

              /* 18.2.20 sheets CT_Sheets 1 */
                case '<sheets>': case '</sheets>': break; // aggregate sheet
              /* 18.2.19   sheet CT_Sheet + */
                case '<sheet': delete y[0]; y.name = utf8read(y.name); wb.Sheets.push(y); break;

              /* 18.2.15 functionGroups CT_FunctionGroups ? */
                case '<functionGroups': case '<functionGroups/>': break;
              /* 18.2.14   functionGroup CT_FunctionGroup + */
                case '<functionGroup': break;

              /* 18.2.9  externalReferences CT_ExternalReferences ? */
                case '<externalReferences': case '</externalReferences>': case '<externalReferences>': break;
              /* 18.2.8    externalReference CT_ExternalReference + */
                case '<externalReference': break;

              /* 18.2.6  definedNames CT_DefinedNames ? */
                case '<definedNames/>': break;
                case '<definedNames>': case '<definedNames': pass=true; break;
                case '</definedNames>': pass=false; break;
              /* 18.2.5    definedName CT_DefinedName + */
                case '<definedName': case '<definedName/>': case '</definedName>': break;

              /* 18.2.2  calcPr CT_CalcPr ? */
                case '<calcPr': delete y[0]; wb.CalcPr = y; break;
                case '<calcPr/>': delete y[0]; wb.CalcPr = y; break;

              /* 18.2.16 oleSize CT_OleSize ? (ref required) */
                case '<oleSize': break;

              /* 18.2.4  customWorkbookViews CT_CustomWorkbookViews ? */
                case '<customWorkbookViews>': case '</customWorkbookViews>': case '<customWorkbookViews': break;
              /* 18.2.3    customWorkbookView CT_CustomWorkbookView + */
                case '<customWorkbookView': case '</customWorkbookView>': break;

              /* 18.2.18 pivotCaches CT_PivotCaches ? */
                case '<pivotCaches>': case '</pivotCaches>': case '<pivotCaches': break;
              /* 18.2.17 pivotCache CT_PivotCache ? */
                case '<pivotCache': break;

              /* 18.2.21 smartTagPr CT_SmartTagPr ? */
                case '<smartTagPr': case '<smartTagPr/>': break;

              /* 18.2.23 smartTagTypes CT_SmartTagTypes ? */
                case '<smartTagTypes': case '<smartTagTypes>': case '</smartTagTypes>': break;
              /* 18.2.22   smartTagType CT_SmartTagType ? */
                case '<smartTagType': break;

              /* 18.2.24 webPublishing CT_WebPublishing ? */
                case '<webPublishing': case '<webPublishing/>': break;

              /* 18.2.11 fileRecoveryPr CT_FileRecoveryPr ? */
                case '<fileRecoveryPr': case '<fileRecoveryPr/>': break;

              /* 18.2.26 webPublishObjects CT_WebPublishObjects ? */
                case '<webPublishObjects>': case '<webPublishObjects': case '</webPublishObjects>': break;
              /* 18.2.25 webPublishObject CT_WebPublishObject ? */
                case '<webPublishObject': break;

              /* 18.2.10 extLst CT_ExtensionList ? */
                case '<extLst>': case '</extLst>': case '<extLst/>': break;
              /* 18.2.7    ext CT_Extension + */
                case '<ext': pass=true; break; //TODO: check with versions of excel
                case '</ext>': pass=false; break;

              /* Others */
                case '<ArchID': break;
                case '<AlternateContent': pass=true; break;
                case '</AlternateContent>': pass=false; break;

                default: if(!pass && opts.WTF) throw 'unrecognized ' + y[0] + ' in workbook';
            }
        });
        if(XMLNS.main.indexOf(wb.xmlns) === -1) throw new Error("Unknown Namespace: " + wb.xmlns);

        parse_wb_defaults(wb);

        return wb;
    }

    var WB_XML_ROOT = writextag('workbook', null, {
        'xmlns': XMLNS.main[0],
        //'xmlns:mx': XMLNS.mx,
        //'xmlns:s': XMLNS.main[0],
        'xmlns:r': XMLNS.r
    });

    function safe1904(wb) {
        /* TODO: store date1904 somewhere else */
        try { return parsexmlbool(wb.Workbook.WBProps.date1904) ? "true" : "false"; } catch(e) { return "false"; }
    }

    function write_wb_xml(wb, opts) {
        var o = [XML_HEADER];
        o[o.length] = WB_XML_ROOT;
        o[o.length] = (writextag('workbookPr', null, {date1904:safe1904(wb)}));
        o[o.length] = "<sheets>";
        for(var i = 0; i != wb.SheetNames.length; ++i)
            o[o.length] = (writextag('sheet',null,{name:wb.SheetNames[i].substr(0,31), sheetId:""+(i+1), "r:id":"rId"+(i+1)}));
        o[o.length] = "</sheets>";
        if(o.length>2){ o[o.length] = '</workbook>'; o[1]=o[1].replace("/>",">"); }
        return o.join("");
    }
    /* [MS-XLSB] 2.4.301 BrtBundleSh */
    function parse_BrtBundleSh(data, length) {
        var z = {};
        z.hsState = data.read_shift(4); //ST_SheetState
        z.iTabID = data.read_shift(4);
        z.strRelID = parse_RelID(data,length-8);
        z.name = parse_XLWideString(data);
        return z;
    }
    function write_BrtBundleSh(data, o) {
        if(!o) o = new_buf(127);
        o.write_shift(4, data.hsState);
        o.write_shift(4, data.iTabID);
        write_RelID(data.strRelID, o);
        write_XLWideString(data.name.substr(0,31), o);
        return o;
    }

    /* [MS-XLSB] 2.4.807 BrtWbProp */
    function parse_BrtWbProp(data, length) {
        data.read_shift(4);
        var dwThemeVersion = data.read_shift(4);
        var strName = (length > 8) ? parse_XLWideString(data) : "";
        return [dwThemeVersion, strName];
    }
    function write_BrtWbProp(data, o) {
        if(!o) o = new_buf(8);
        o.write_shift(4, 0);
        o.write_shift(4, 0);
        return o;
    }

    function parse_BrtFRTArchID$(data, length) {
        var o = {};
        data.read_shift(4);
        o.ArchID = data.read_shift(4);
        data.l += length - 8;
        return o;
    }

    /* [MS-XLSB] 2.1.7.60 Workbook */
    function parse_wb_bin(data, opts) {
        var wb = { AppVersion:{}, WBProps:{}, WBView:[], Sheets:[], CalcPr:{}, xmlns: "" };
        var pass = false, z;

        recordhopper(data, function hopper_wb(val, R) {
            switch(R.n) {
                case 'BrtBundleSh': wb.Sheets.push(val); break;

                case 'BrtBeginBook': break;
                case 'BrtFileVersion': break;
                case 'BrtWbProp': break;
                case 'BrtACBegin': break;
                case 'BrtAbsPath15': break;
                case 'BrtACEnd': break;
                case 'BrtWbFactoid': break;
              /*case 'BrtBookProtectionIso': break;*/
                case 'BrtBookProtection': break;
                case 'BrtBeginBookViews': break;
                case 'BrtBookView': break;
                case 'BrtEndBookViews': break;
                case 'BrtBeginBundleShs': break;
                case 'BrtEndBundleShs': break;
                case 'BrtBeginFnGroup': break;
                case 'BrtEndFnGroup': break;
                case 'BrtBeginExternals': break;
                case 'BrtSupSelf': break;
                case 'BrtSupBookSrc': break;
                case 'BrtExternSheet': break;
                case 'BrtEndExternals': break;
                case 'BrtName': break;
                case 'BrtCalcProp': break;
                case 'BrtUserBookView': break;
                case 'BrtBeginPivotCacheIDs': break;
                case 'BrtBeginPivotCacheID': break;
                case 'BrtEndPivotCacheID': break;
                case 'BrtEndPivotCacheIDs': break;
                case 'BrtWebOpt': break;
                case 'BrtFileRecover': break;
                case 'BrtFileSharing': break;
              /*case 'BrtBeginWebPubItems': break;
			case 'BrtBeginWebPubItem': break;
			case 'BrtEndWebPubItem': break;
			case 'BrtEndWebPubItems': break;*/

              /* Smart Tags */
                case 'BrtBeginSmartTagTypes': break;
                case 'BrtSmartTagType': break;
                case 'BrtEndSmartTagTypes': break;

                case 'BrtFRTBegin': pass = true; break;
                case 'BrtFRTArchID$': break;
                case 'BrtWorkBookPr15': break;
                case 'BrtFRTEnd': pass = false; break;
                case 'BrtEndBook': break;
                default: if(!pass || opts.WTF) throw new Error("Unexpected record " + R.n);
            }
        });

        parse_wb_defaults(wb);

        return wb;
    }

    /* [MS-XLSB] 2.1.7.60 Workbook */
    function write_BUNDLESHS(ba, wb, opts) {
        write_record(ba, "BrtBeginBundleShs");
        for(var idx = 0; idx != wb.SheetNames.length; ++idx) {
            var d = { hsState: 0, iTabID: idx+1, strRelID: 'rId' + (idx+1), name: wb.SheetNames[idx] };
            write_record(ba, "BrtBundleSh", write_BrtBundleSh(d));
        }
        write_record(ba, "BrtEndBundleShs");
    }

    /* [MS-XLSB] 2.4.643 BrtFileVersion */
    function write_BrtFileVersion(data, o) {
        if(!o) o = new_buf(127);
        for(var i = 0; i != 4; ++i) o.write_shift(4, 0);
        write_XLWideString("SheetJS", o);
        write_XLWideString(XLSX.version, o);
        write_XLWideString(XLSX.version, o);
        write_XLWideString("7262", o);
        o.length = o.l;
        return o;
    }

    /* [MS-XLSB] 2.1.7.60 Workbook */
    function write_BOOKVIEWS(ba, wb, opts) {
        write_record(ba, "BrtBeginBookViews");
        /* 1*(BrtBookView *FRT) */
        write_record(ba, "BrtEndBookViews");
    }

    /* [MS-XLSB] 2.4.302 BrtCalcProp */
    function write_BrtCalcProp(data, o) {
        if(!o) o = new_buf(26);
        o.write_shift(4,0); /* force recalc */
        o.write_shift(4,1);
        o.write_shift(4,0);
        write_Xnum(0, o);
        o.write_shift(-4, 1023);
        o.write_shift(1, 0x33);
        o.write_shift(1, 0x00);
        return o;
    }

    function write_BrtFileRecover(data, o) {
        if(!o) o = new_buf(1);
        o.write_shift(1,0);
        return o;
    }

    /* [MS-XLSB] 2.1.7.60 Workbook */
    function write_wb_bin(wb, opts) {
        var ba = buf_array();
        write_record(ba, "BrtBeginBook");
        write_record(ba, "BrtFileVersion", write_BrtFileVersion());
        /* [[BrtFileSharingIso] BrtFileSharing] */
        write_record(ba, "BrtWbProp", write_BrtWbProp());
        /* [ACABSPATH] */
        /* [[BrtBookProtectionIso] BrtBookProtection] */
        write_BOOKVIEWS(ba, wb, opts);
        write_BUNDLESHS(ba, wb, opts);
        /* [FNGROUP] */
        /* [EXTERNALS] */
        /* *BrtName */
        write_record(ba, "BrtCalcProp", write_BrtCalcProp());
        /* [BrtOleSize] */
        /* *(BrtUserBookView *FRT) */
        /* [PIVOTCACHEIDS] */
        /* [BrtWbFactoid] */
        /* [SMARTTAGTYPES] */
        /* [BrtWebOpt] */
        write_record(ba, "BrtFileRecover", write_BrtFileRecover());
        /* [WEBPUBITEMS] */
        /* [CRERRS] */
        /* FRTWORKBOOK */
        write_record(ba, "BrtEndBook");

        return ba.end();
    }
    function parse_wb(data, name, opts) {
        return (name.substr(-4)===".bin" ? parse_wb_bin : parse_wb_xml)(data, opts);
    }

    function parse_ws(data, name, opts, rels) {
        return (name.substr(-4)===".bin" ? parse_ws_bin : parse_ws_xml)(data, opts, rels);
    }

    function parse_sty(data, name, opts) {
        return (name.substr(-4)===".bin" ? parse_sty_bin : parse_sty_xml)(data, opts);
    }

    function parse_theme(data, name, opts) {
        return parse_theme_xml(data, opts);
    }

    function parse_sst(data, name, opts) {
        return (name.substr(-4)===".bin" ? parse_sst_bin : parse_sst_xml)(data, opts);
    }

    function parse_cmnt(data, name, opts) {
        return (name.substr(-4)===".bin" ? parse_comments_bin : parse_comments_xml)(data, opts);
    }

    function parse_cc(data, name, opts) {
        return (name.substr(-4)===".bin" ? parse_cc_bin : parse_cc_xml)(data, opts);
    }

    function write_wb(wb, name, opts) {
        return (name.substr(-4)===".bin" ? write_wb_bin : write_wb_xml)(wb, opts);
    }

    function write_ws(data, name, opts, wb) {
        return (name.substr(-4)===".bin" ? write_ws_bin : write_ws_xml)(data, opts, wb);
    }

    function write_sty(data, name, opts) {
        return (name.substr(-4)===".bin" ? write_sty_bin : write_sty_xml)(data, opts);
    }

    function write_sst(data, name, opts) {
        return (name.substr(-4)===".bin" ? write_sst_bin : write_sst_xml)(data, opts);
    }
    /*
function write_cmnt(data, name, opts) {
	return (name.substr(-4)===".bin" ? write_comments_bin : write_comments_xml)(data, opts);
}

function write_cc(data, name, opts) {
	return (name.substr(-4)===".bin" ? write_cc_bin : write_cc_xml)(data, opts);
}
*/
    var attregexg2=/([\w:]+)=((?:")([^"]*)(?:")|(?:')([^']*)(?:'))/g;
    var attregex2=/([\w:]+)=((?:")(?:[^"]*)(?:")|(?:')(?:[^']*)(?:'))/;
    var _chr = function(c) { return String.fromCharCode(c); };
    function xlml_parsexmltag(tag, skip_root) {
        var words = tag.split(/\s+/);
        var z = []; if(!skip_root) z[0] = words[0];
        if(words.length === 1) return z;
        var m = tag.match(attregexg2), y, j, w, i;
        if(m) for(i = 0; i != m.length; ++i) {
            y = m[i].match(attregex2);
            if((j=y[1].indexOf(":")) === -1) z[y[1]] = y[2].substr(1,y[2].length-2);
            else {
                if(y[1].substr(0,6) === "xmlns:") w = "xmlns"+y[1].substr(6);
                else w = y[1].substr(j+1);
                z[w] = y[2].substr(1,y[2].length-2);
            }
        }
        return z;
    }
    function xlml_parsexmltagobj(tag) {
        var words = tag.split(/\s+/);
        var z = {};
        if(words.length === 1) return z;
        var m = tag.match(attregexg2), y, j, w, i;
        if(m) for(i = 0; i != m.length; ++i) {
            y = m[i].match(attregex2);
            if((j=y[1].indexOf(":")) === -1) z[y[1]] = y[2].substr(1,y[2].length-2);
            else {
                if(y[1].substr(0,6) === "xmlns:") w = "xmlns"+y[1].substr(6);
                else w = y[1].substr(j+1);
                z[w] = y[2].substr(1,y[2].length-2);
            }
        }
        return z;
    }

// ----

    function xlml_format(format, value) {
        var fmt = XLMLFormatMap[format] || unescapexml(format);
        if(fmt === "General") return SSF._general(value);
        return SSF.format(fmt, value);
    }

    function xlml_set_custprop(Custprops, Rn, cp, val) {
        switch((cp[0].match(/dt:dt="([\w.]+)"/)||["",""])[1]) {
            case "boolean": val = parsexmlbool(val); break;
            case "i2": case "int": val = parseInt(val, 10); break;
            case "r4": case "float": val = parseFloat(val); break;
            case "date": case "dateTime.tz": val = new Date(val); break;
            case "i8": case "string": case "fixed": case "uuid": case "bin.base64": break;
            default: throw "bad custprop:" + cp[0];
        }
        Custprops[unescapexml(Rn[3])] = val;
    }

    function safe_format_xlml(cell, nf, o) {
        try {
            if(cell.t === 'e') { cell.w = cell.w || BErr[cell.v]; }
            else if(nf === "General") {
                if(cell.t === 'n') {
                    if((cell.v|0) === cell.v) cell.w = SSF._general_int(cell.v);
                    else cell.w = SSF._general_num(cell.v);
                }
                else cell.w = SSF._general(cell.v);
            }
            else cell.w = xlml_format(nf||"General", cell.v);
            if(o.cellNF) cell.z = XLMLFormatMap[nf]||nf||"General";
        } catch(e) { if(o.WTF) throw e; }
    }

    function process_style_xlml(styles, stag, opts) {
        if(opts.cellStyles) {
            if(stag.Interior) {
                var I = stag.Interior;
                if(I.Pattern) I.patternType = XLMLPatternTypeMap[I.Pattern] || I.Pattern;
            }
        }
        styles[stag.ID] = stag;
    }

    /* TODO: there must exist some form of OSP-blessed spec */
    function parse_xlml_data(xml, ss, data, cell, base, styles, csty, row, o) {
        var nf = "General", sid = cell.StyleID, S = {}; o = o || {};
        var interiors = [];
        if(sid === undefined && row) sid = row.StyleID;
        if(sid === undefined && csty) sid = csty.StyleID;
        while(styles[sid] !== undefined) {
            if(styles[sid].nf) nf = styles[sid].nf;
            if(styles[sid].Interior) interiors.push(styles[sid].Interior);
            if(!styles[sid].Parent) break;
            sid = styles[sid].Parent;
        }
        switch(data.Type) {
            case 'Boolean':
                cell.t = 'b';
                cell.v = parsexmlbool(xml);
                break;
            case 'String':
                cell.t = 's'; cell.r = xlml_fixstr(unescapexml(xml));
                cell.v = xml.indexOf("<") > -1 ? ss : cell.r;
                break;
            case 'DateTime':
                cell.v = (Date.parse(xml) - new Date(Date.UTC(1899, 11, 30))) / (24 * 60 * 60 * 1000);
                if(cell.v !== cell.v) cell.v = unescapexml(xml);
                else if(cell.v >= 1 && cell.v<60) cell.v = cell.v -1;
                if(!nf || nf == "General") nf = "yyyy-mm-dd";
          /* falls through */
            case 'Number':
                if(cell.v === undefined) cell.v=+xml;
                if(!cell.t) cell.t = 'n';
                break;
            case 'Error': cell.t = 'e'; cell.v = RBErr[xml]; cell.w = xml; break;
            default: cell.t = 's'; cell.v = xlml_fixstr(ss); break;
        }
        safe_format_xlml(cell, nf, o);
        if(o.cellFormula != null && cell.Formula) {
            cell.f = rc_to_a1(unescapexml(cell.Formula), base);
            cell.Formula = undefined;
        }
        if(o.cellStyles) {
            interiors.forEach(function(x) {
                if(!S.patternType && x.patternType) S.patternType = x.patternType;
            });
            cell.s = S;
        }
        cell.ixfe = cell.StyleID !== undefined ? cell.StyleID : 'Default';
    }

    function xlml_clean_comment(comment) {
        comment.t = comment.v;
        comment.v = comment.w = comment.ixfe = undefined;
    }

    function xlml_normalize(d) {
        if(has_buf && Buffer.isBuffer(d)) return d.toString('utf8');
        if(typeof d === 'string') return d;
        throw "badf";
    }

    /* TODO: Everything */
    var xlmlregex = /<(\/?)([a-z0-9]*:|)(\w+)[^>]*>/mg;
    function parse_xlml_xml(d, opts) {
        var str = xlml_normalize(d);
        var Rn;
        var state = [], tmp;
        var sheets = {}, sheetnames = [], cursheet = {}, sheetname = "";
        var table = {}, cell = {}, row = {}, dtag, didx;
        var c = 0, r = 0;
        var refguess = {s: {r:1000000, c:1000000}, e: {r:0, c:0} };
        var styles = {}, stag = {};
        var ss = "", fidx = 0;
        var mergecells = [];
        var Props = {}, Custprops = {}, pidx = 0, cp = {};
        var comments = [], comment = {};
        var cstys = [], csty;
        xlmlregex.lastIndex = 0;
        while((Rn = xlmlregex.exec(str))) switch(Rn[3]) {
            case 'Data':
                if(state[state.length-1][1]) break;
                if(Rn[1]==='/') parse_xlml_data(str.slice(didx, Rn.index), ss, dtag, state[state.length-1][0]=="Comment"?comment:cell, {c:c,r:r}, styles, cstys[c], row, opts);
                else { ss = ""; dtag = xlml_parsexmltag(Rn[0]); didx = Rn.index + Rn[0].length; }
                break;
            case 'Cell':
                if(Rn[1]==='/'){
                    if(comments.length > 0) cell.c = comments;
                    if((!opts.sheetRows || opts.sheetRows > r) && cell.v !== undefined) cursheet[encode_col(c) + encode_row(r)] = cell;
                    if(cell.HRef) {
                        cell.l = {Target:cell.HRef, tooltip:cell.HRefScreenTip};
                        cell.HRef = cell.HRefScreenTip = undefined;
                    }
                    if(cell.MergeAcross || cell.MergeDown) {
                        var cc = c + (parseInt(cell.MergeAcross,10)|0);
                        var rr = r + (parseInt(cell.MergeDown,10)|0);
                        mergecells.push({s:{c:c,r:r},e:{c:cc,r:rr}});
                    }
                    ++c;
                    if(cell.MergeAcross) c += +cell.MergeAcross;
                } else {
                    cell = xlml_parsexmltagobj(Rn[0]);
                    if(cell.Index) c = +cell.Index - 1;
                    if(c < refguess.s.c) refguess.s.c = c;
                    if(c > refguess.e.c) refguess.e.c = c;
                    if(Rn[0].substr(-2) === "/>") ++c;
                    comments = [];
                }
                break;
            case 'Row':
                if(Rn[1]==='/' || Rn[0].substr(-2) === "/>") {
                    if(r < refguess.s.r) refguess.s.r = r;
                    if(r > refguess.e.r) refguess.e.r = r;
                    if(Rn[0].substr(-2) === "/>") {
                        row = xlml_parsexmltag(Rn[0]);
                        if(row.Index) r = +row.Index - 1;
                    }
                    c = 0; ++r;
                } else {
                    row = xlml_parsexmltag(Rn[0]);
                    if(row.Index) r = +row.Index - 1;
                }
                break;
            case 'Worksheet': /* TODO: read range from FullRows/FullColumns */
                if(Rn[1]==='/'){
                    if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;
                    sheetnames.push(sheetname);
                    if(refguess.s.r <= refguess.e.r && refguess.s.c <= refguess.e.c) cursheet["!ref"] = encode_range(refguess);
                    if(mergecells.length) cursheet["!merges"] = mergecells;
                    sheets[sheetname] = cursheet;
                } else {
                    refguess = {s: {r:1000000, c:1000000}, e: {r:0, c:0} };
                    r = c = 0;
                    state.push([Rn[3], false]);
                    tmp = xlml_parsexmltag(Rn[0]);
                    sheetname = tmp.Name;
                    cursheet = {};
                    mergecells = [];
                }
                break;
            case 'Table':
                if(Rn[1]==='/'){if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;}
                else if(Rn[0].slice(-2) == "/>") break;
                else {
                    table = xlml_parsexmltag(Rn[0]);
                    state.push([Rn[3], false]);
                    cstys = [];
                }
                break;

            case 'Style':
                if(Rn[1]==='/') process_style_xlml(styles, stag, opts);
                else stag = xlml_parsexmltag(Rn[0]);
                break;

            case 'NumberFormat':
                stag.nf = xlml_parsexmltag(Rn[0]).Format || "General";
                break;

            case 'Column':
                if(state[state.length-1][0] !== 'Table') break;
                csty = xlml_parsexmltag(Rn[0]);
                cstys[(csty.Index-1||cstys.length)] = csty;
                for(var i = 0; i < +csty.Span; ++i) cstys[cstys.length] = csty;
                break;

            case 'NamedRange': break;
            case 'NamedCell': break;
            case 'B': break;
            case 'I': break;
            case 'U': break;
            case 'S': break;
            case 'Sub': break;
            case 'Sup': break;
            case 'Span': break;
            case 'Border': break;
            case 'Alignment': break;
            case 'Borders': break;
            case 'Font':
                if(Rn[0].substr(-2) === "/>") break;
                else if(Rn[1]==="/") ss += str.slice(fidx, Rn.index);
                else fidx = Rn.index + Rn[0].length;
                break;
            case 'Interior':
                if(!opts.cellStyles) break;
                stag.Interior = xlml_parsexmltag(Rn[0]);
                break;
            case 'Protection': break;

            case 'Author':
            case 'Title':
            case 'Description':
            case 'Created':
            case 'Keywords':
            case 'Subject':
            case 'Category':
            case 'Company':
            case 'LastAuthor':
            case 'LastSaved':
            case 'LastPrinted':
            case 'Version':
            case 'Revision':
            case 'TotalTime':
            case 'HyperlinkBase':
            case 'Manager':
                if(Rn[0].substr(-2) === "/>") break;
                else if(Rn[1]==="/") xlml_set_prop(Props, Rn[3], str.slice(pidx, Rn.index));
                else pidx = Rn.index + Rn[0].length;
                break;
            case 'Paragraphs': break;

            case 'Styles':
            case 'Workbook':
                if(Rn[1]==='/'){if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;}
                else state.push([Rn[3], false]);
                break;

            case 'Comment':
                if(Rn[1]==='/'){
                    if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;
                    xlml_clean_comment(comment);
                    comments.push(comment);
                } else {
                    state.push([Rn[3], false]);
                    tmp = xlml_parsexmltag(Rn[0]);
                    comment = {a:tmp.Author};
                }
                break;

            case 'Name': break;

            case 'ComponentOptions':
            case 'DocumentProperties':
            case 'CustomDocumentProperties':
            case 'OfficeDocumentSettings':
            case 'PivotTable':
            case 'PivotCache':
            case 'Names':
            case 'MapInfo':
            case 'PageBreaks':
            case 'QueryTable':
            case 'DataValidation':
            case 'AutoFilter':
            case 'Sorting':
            case 'Schema':
            case 'data':
            case 'ConditionalFormatting':
            case 'SmartTagType':
            case 'SmartTags':
            case 'ExcelWorkbook':
            case 'WorkbookOptions':
            case 'WorksheetOptions':
                if(Rn[1]==='/'){if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;}
                else if(Rn[0].charAt(Rn[0].length-2) !== '/') state.push([Rn[3], true]);
                break;

            default:
                var seen = true;
                switch(state[state.length-1][0]) {
                  /* OfficeDocumentSettings */
                    case 'OfficeDocumentSettings': switch(Rn[3]) {
                        case 'AllowPNG': break;
                        case 'RemovePersonalInformation': break;
                        case 'DownloadComponents': break;
                        case 'LocationOfComponents': break;
                        case 'Colors': break;
                        case 'Color': break;
                        case 'Index': break;
                        case 'RGB': break;
                        case 'PixelsPerInch': break;
                        case 'TargetScreenSize': break;
                        case 'ReadOnlyRecommended': break;
                        default: seen = false;
                    } break;

                  /* ComponentOptions */
                    case 'ComponentOptions': switch(Rn[3]) {
                        case 'Toolbar': break;
                        case 'HideOfficeLogo': break;
                        case 'SpreadsheetAutoFit': break;
                        case 'Label': break;
                        case 'Caption': break;
                        case 'MaxHeight': break;
                        case 'MaxWidth': break;
                        case 'NextSheetNumber': break;
                        default: seen = false;
                    } break;

                  /* ExcelWorkbook */
                    case 'ExcelWorkbook': switch(Rn[3]) {
                        case 'WindowHeight': break;
                        case 'WindowWidth': break;
                        case 'WindowTopX': break;
                        case 'WindowTopY': break;
                        case 'TabRatio': break;
                        case 'ProtectStructure': break;
                        case 'ProtectWindows': break;
                        case 'ActiveSheet': break;
                        case 'DisplayInkNotes': break;
                        case 'FirstVisibleSheet': break;
                        case 'SupBook': break;
                        case 'SheetName': break;
                        case 'SheetIndex': break;
                        case 'SheetIndexFirst': break;
                        case 'SheetIndexLast': break;
                        case 'Dll': break;
                        case 'AcceptLabelsInFormulas': break;
                        case 'DoNotSaveLinkValues': break;
                        case 'Date1904': break;
                        case 'Iteration': break;
                        case 'MaxIterations': break;
                        case 'MaxChange': break;
                        case 'Path': break;
                        case 'Xct': break;
                        case 'Count': break;
                        case 'SelectedSheets': break;
                        case 'Calculation': break;
                        case 'Uncalced': break;
                        case 'StartupPrompt': break;
                        case 'Crn': break;
                        case 'ExternName': break;
                        case 'Formula': break;
                        case 'ColFirst': break;
                        case 'ColLast': break;
                        case 'WantAdvise': break;
                        case 'Boolean': break;
                        case 'Error': break;
                        case 'Text': break;
                        case 'OLE': break;
                        case 'NoAutoRecover': break;
                        case 'PublishObjects': break;
                        case 'DoNotCalculateBeforeSave': break;
                        case 'Number': break;
                        case 'RefModeR1C1': break;
                        case 'EmbedSaveSmartTags': break;
                        default: seen = false;
                    } break;

                  /* WorkbookOptions */
                    case 'WorkbookOptions': switch(Rn[3]) {
                        case 'OWCVersion': break;
                        case 'Height': break;
                        case 'Width': break;
                        default: seen = false;
                    } break;

                  /* WorksheetOptions */
                    case 'WorksheetOptions': switch(Rn[3]) {
                        case 'Unsynced': break;
                        case 'Visible': break;
                        case 'Print': break;
                        case 'Panes': break;
                        case 'Scale': break;
                        case 'Pane': break;
                        case 'Number': break;
                        case 'Layout': break;
                        case 'Header': break;
                        case 'Footer': break;
                        case 'PageSetup': break;
                        case 'PageMargins': break;
                        case 'Selected': break;
                        case 'ProtectObjects': break;
                        case 'EnableSelection': break;
                        case 'ProtectScenarios': break;
                        case 'ValidPrinterInfo': break;
                        case 'HorizontalResolution': break;
                        case 'VerticalResolution': break;
                        case 'NumberofCopies': break;
                        case 'ActiveRow': break;
                        case 'ActiveCol': break;
                        case 'ActivePane': break;
                        case 'TopRowVisible': break;
                        case 'TopRowBottomPane': break;
                        case 'LeftColumnVisible': break;
                        case 'LeftColumnRightPane': break;
                        case 'FitToPage': break;
                        case 'RangeSelection': break;
                        case 'PaperSizeIndex': break;
                        case 'PageLayoutZoom': break;
                        case 'PageBreakZoom': break;
                        case 'FilterOn': break;
                        case 'DoNotDisplayGridlines': break;
                        case 'SplitHorizontal': break;
                        case 'SplitVertical': break;
                        case 'FreezePanes': break;
                        case 'FrozenNoSplit': break;
                        case 'FitWidth': break;
                        case 'FitHeight': break;
                        case 'CommentsLayout': break;
                        case 'Zoom': break;
                        case 'LeftToRight': break;
                        case 'Gridlines': break;
                        case 'AllowSort': break;
                        case 'AllowFilter': break;
                        case 'AllowInsertRows': break;
                        case 'AllowDeleteRows': break;
                        case 'AllowInsertCols': break;
                        case 'AllowDeleteCols': break;
                        case 'AllowInsertHyperlinks': break;
                        case 'AllowFormatCells': break;
                        case 'AllowSizeCols': break;
                        case 'AllowSizeRows': break;
                        case 'NoSummaryRowsBelowDetail': break;
                        case 'TabColorIndex': break;
                        case 'DoNotDisplayHeadings': break;
                        case 'ShowPageLayoutZoom': break;
                        case 'NoSummaryColumnsRightDetail': break;
                        case 'BlackAndWhite': break;
                        case 'DoNotDisplayZeros': break;
                        case 'DisplayPageBreak': break;
                        case 'RowColHeadings': break;
                        case 'DoNotDisplayOutline': break;
                        case 'NoOrientation': break;
                        case 'AllowUsePivotTables': break;
                        case 'ZeroHeight': break;
                        case 'ViewableRange': break;
                        case 'Selection': break;
                        case 'ProtectContents': break;
                        default: seen = false;
                    } break;

                  /* PivotTable */
                    case 'PivotTable': case 'PivotCache': switch(Rn[3]) {
                        case 'ImmediateItemsOnDrop': break;
                        case 'ShowPageMultipleItemLabel': break;
                        case 'CompactRowIndent': break;
                        case 'Location': break;
                        case 'PivotField': break;
                        case 'Orientation': break;
                        case 'LayoutForm': break;
                        case 'LayoutSubtotalLocation': break;
                        case 'LayoutCompactRow': break;
                        case 'Position': break;
                        case 'PivotItem': break;
                        case 'DataType': break;
                        case 'DataField': break;
                        case 'SourceName': break;
                        case 'ParentField': break;
                        case 'PTLineItems': break;
                        case 'PTLineItem': break;
                        case 'CountOfSameItems': break;
                        case 'Item': break;
                        case 'ItemType': break;
                        case 'PTSource': break;
                        case 'CacheIndex': break;
                        case 'ConsolidationReference': break;
                        case 'FileName': break;
                        case 'Reference': break;
                        case 'NoColumnGrand': break;
                        case 'NoRowGrand': break;
                        case 'BlankLineAfterItems': break;
                        case 'Hidden': break;
                        case 'Subtotal': break;
                        case 'BaseField': break;
                        case 'MapChildItems': break;
                        case 'Function': break;
                        case 'RefreshOnFileOpen': break;
                        case 'PrintSetTitles': break;
                        case 'MergeLabels': break;
                        case 'DefaultVersion': break;
                        case 'RefreshName': break;
                        case 'RefreshDate': break;
                        case 'RefreshDateCopy': break;
                        case 'VersionLastRefresh': break;
                        case 'VersionLastUpdate': break;
                        case 'VersionUpdateableMin': break;
                        case 'VersionRefreshableMin': break;
                        case 'Calculation': break;
                        default: seen = false;
                    } break;

                  /* PageBreaks */
                    case 'PageBreaks': switch(Rn[3]) {
                        case 'ColBreaks': break;
                        case 'ColBreak': break;
                        case 'RowBreaks': break;
                        case 'RowBreak': break;
                        case 'ColStart': break;
                        case 'ColEnd': break;
                        case 'RowEnd': break;
                        default: seen = false;
                    } break;

                  /* AutoFilter */
                    case 'AutoFilter': switch(Rn[3]) {
                        case 'AutoFilterColumn': break;
                        case 'AutoFilterCondition': break;
                        case 'AutoFilterAnd': break;
                        case 'AutoFilterOr': break;
                        default: seen = false;
                    } break;

                  /* QueryTable */
                    case 'QueryTable': switch(Rn[3]) {
                        case 'Id': break;
                        case 'AutoFormatFont': break;
                        case 'AutoFormatPattern': break;
                        case 'QuerySource': break;
                        case 'QueryType': break;
                        case 'EnableRedirections': break;
                        case 'RefreshedInXl9': break;
                        case 'URLString': break;
                        case 'HTMLTables': break;
                        case 'Connection': break;
                        case 'CommandText': break;
                        case 'RefreshInfo': break;
                        case 'NoTitles': break;
                        case 'NextId': break;
                        case 'ColumnInfo': break;
                        case 'OverwriteCells': break;
                        case 'DoNotPromptForFile': break;
                        case 'TextWizardSettings': break;
                        case 'Source': break;
                        case 'Number': break;
                        case 'Decimal': break;
                        case 'ThousandSeparator': break;
                        case 'TrailingMinusNumbers': break;
                        case 'FormatSettings': break;
                        case 'FieldType': break;
                        case 'Delimiters': break;
                        case 'Tab': break;
                        case 'Comma': break;
                        case 'AutoFormatName': break;
                        case 'VersionLastEdit': break;
                        case 'VersionLastRefresh': break;
                        default: seen = false;
                    } break;

                  /* Sorting */
                    case 'Sorting':
                  /* ConditionalFormatting */
                    case 'ConditionalFormatting':
                  /* DataValidation */
                    case 'DataValidation': switch(Rn[3]) {
                        case 'Range': break;
                        case 'Type': break;
                        case 'Min': break;
                        case 'Max': break;
                        case 'Sort': break;
                        case 'Descending': break;
                        case 'Order': break;
                        case 'CaseSensitive': break;
                        case 'Value': break;
                        case 'ErrorStyle': break;
                        case 'ErrorMessage': break;
                        case 'ErrorTitle': break;
                        case 'CellRangeList': break;
                        case 'InputMessage': break;
                        case 'InputTitle': break;
                        case 'ComboHide': break;
                        case 'InputHide': break;
                        case 'Condition': break;
                        case 'Qualifier': break;
                        case 'UseBlank': break;
                        case 'Value1': break;
                        case 'Value2': break;
                        case 'Format': break;
                        default: seen = false;
                    } break;

                  /* MapInfo (schema) */
                    case 'MapInfo': case 'Schema': case 'data': switch(Rn[3]) {
                        case 'Map': break;
                        case 'Entry': break;
                        case 'Range': break;
                        case 'XPath': break;
                        case 'Field': break;
                        case 'XSDType': break;
                        case 'FilterOn': break;
                        case 'Aggregate': break;
                        case 'ElementType': break;
                        case 'AttributeType': break;
                      /* These are from xsd (XML Schema Definition) */
                        case 'schema':
                        case 'element':
                        case 'complexType':
                        case 'datatype':
                        case 'all':
                        case 'attribute':
                        case 'extends': break;

                        case 'row': break;
                        default: seen = false;
                    } break;

                  /* SmartTags (can be anything) */
                    case 'SmartTags': break;

                    default: seen = false; break;
                }
                if(seen) break;
                /* CustomDocumentProperties */
                if(!state[state.length-1][1]) throw 'Unrecognized tag: ' + Rn[3] + "|" + state.join("|");
                if(state[state.length-1][0]==='CustomDocumentProperties') {
                    if(Rn[0].substr(-2) === "/>") break;
                    else if(Rn[1]==="/") xlml_set_custprop(Custprops, Rn, cp, str.slice(pidx, Rn.index));
                    else { cp = Rn; pidx = Rn.index + Rn[0].length; }
                    break;
                }
                if(opts.WTF) throw 'Unrecognized tag: ' + Rn[3] + "|" + state.join("|");
        }
        var out = {};
        if(!opts.bookSheets && !opts.bookProps) out.Sheets = sheets;
        out.SheetNames = sheetnames;
        out.SSF = SSF.get_table();
        out.Props = Props;
        out.Custprops = Custprops;
        return out;
    }

    function parse_xlml(data, opts) {
        fix_read_opts(opts=opts||{});
        switch(opts.type||"base64") {
            case "base64": return parse_xlml_xml(Base64.decode(data), opts);
            case "binary": case "buffer": case "file": return parse_xlml_xml(data, opts);
            case "array": return parse_xlml_xml(data.map(_chr).join(""), opts);
        }
    }

    function write_xlml(wb, opts) { }

    /* [MS-OLEDS] 2.3.8 CompObjStream */
    function parse_compobj(obj) {
        var v = {};
        var o = obj.content;

        /* [MS-OLEDS] 2.3.7 CompObjHeader -- All fields MUST be ignored */
        var l = 28, m;
        m = __lpstr(o, l);
        l += 4 + __readUInt32LE(o,l);
        v.UserType = m;

        /* [MS-OLEDS] 2.3.1 ClipboardFormatOrAnsiString */
        m = __readUInt32LE(o,l); l+= 4;
        switch(m) {
            case 0x00000000: break;
            case 0xffffffff: case 0xfffffffe: l+=4; break;
            default:
                if(m > 0x190) throw new Error("Unsupported Clipboard: " + m.toString(16));
                l += m;
        }

        m = __lpstr(o, l); l += m.length === 0 ? 0 : 5 + m.length; v.Reserved1 = m;

        if((m = __readUInt32LE(o,l)) !== 0x71b2e9f4) return v;
        throw "Unsupported Unicode Extension";
    }

    /* 2.4.58 Continue logic */
    function slurp(R, blob, length, opts) {
        var l = length;
        var bufs = [];
        var d = blob.slice(blob.l,blob.l+l);
        if(opts && opts.enc && opts.enc.insitu_decrypt) switch(R.n) {
            case 'BOF': case 'FilePass': case 'FileLock': case 'InterfaceHdr': case 'RRDInfo': case 'RRDHead': case 'UsrExcl': break;
            default:
                if(d.length === 0) break;
                opts.enc.insitu_decrypt(d);
        }
        bufs.push(d);
        blob.l += l;
        var next = (XLSRecordEnum[__readUInt16LE(blob,blob.l)]);
        while(next != null && next.n === 'Continue') {
            l = __readUInt16LE(blob,blob.l+2);
            bufs.push(blob.slice(blob.l+4,blob.l+4+l));
            blob.l += 4+l;
            next = (XLSRecordEnum[__readUInt16LE(blob, blob.l)]);
        }
        var b = bconcat(bufs);
        prep_blob(b, 0);
        var ll = 0; b.lens = [];
        for(var j = 0; j < bufs.length; ++j) { b.lens.push(ll); ll += bufs[j].length; }
        return R.f(b, b.length, opts);
    }

    function safe_format_xf(p, opts, date1904) {
        if(!p.XF) return;
        try {
            var fmtid = p.XF.ifmt||0;
            if(p.t === 'e') { p.w = p.w || BErr[p.v]; }
            else if(fmtid === 0) {
                if(p.t === 'n') {
                    if((p.v|0) === p.v) p.w = SSF._general_int(p.v);
                    else p.w = SSF._general_num(p.v);
                }
                else p.w = SSF._general(p.v);
            }
            else p.w = SSF.format(fmtid,p.v, {date1904:date1904||false});
            if(opts.cellNF) p.z = SSF._table[fmtid];
        } catch(e) { if(opts.WTF) throw e; }
    }

    function make_cell(val, ixfe, t) {
        return {v:val, ixfe:ixfe, t:t};
    }

// 2.3.2
    function parse_workbook(blob, options) {
        var wb = {opts:{}};
        var Sheets = {};
        var out = {};
        var Directory = {};
        var found_sheet = false;
        var range = {};
        var last_formula = null;
        var sst = [];
        var cur_sheet = "";
        var Preamble = {};
        var lastcell, last_cell, cc, cmnt, rng, rngC, rngR;
        var shared_formulae = {};
        var array_formulae = []; /* TODO: something more clever */
        var temp_val;
        var country;
        var cell_valid = true;
        var XFs = []; /* XF records */
        var palette = [];
        var get_rgb = function getrgb(icv) {
            if(icv < 8) return XLSIcv[icv];
            if(icv < 64) return palette[icv-8] || XLSIcv[icv];
            return XLSIcv[icv];
        };
        var process_cell_style = function pcs(cell, line) {
            var xfd = line.XF.data;
            if(!xfd || !xfd.patternType) return;
            line.s = {};
            line.s.patternType = xfd.patternType;
            var t;
            if((t = rgb2Hex(get_rgb(xfd.icvFore)))) { line.s.fgColor = {rgb:t}; }
            if((t = rgb2Hex(get_rgb(xfd.icvBack)))) { line.s.bgColor = {rgb:t}; }
        };
        var addcell = function addcell(cell, line, options) {
            if(!cell_valid) return;
            if(options.cellStyles && line.XF && line.XF.data) process_cell_style(cell, line);
            lastcell = cell;
            last_cell = encode_cell(cell);
            if(range.s) {
                if(cell.r < range.s.r) range.s.r = cell.r;
                if(cell.c < range.s.c) range.s.c = cell.c;
            }
            if(range.e) {
                if(cell.r + 1 > range.e.r) range.e.r = cell.r + 1;
                if(cell.c + 1 > range.e.c) range.e.c = cell.c + 1;
            }
            if(options.sheetRows && lastcell.r >= options.sheetRows) cell_valid = false;
            else out[last_cell] = line;
        };
        var opts = {
            enc: false, // encrypted
            sbcch: 0, // cch in the preceding SupBook
            snames: [], // sheetnames
            sharedf: shared_formulae, // shared formulae by address
            arrayf: array_formulae, // array formulae array
            rrtabid: [], // RRTabId
            lastuser: "", // Last User from WriteAccess
            biff: 8, // BIFF version
            codepage: 0, // CP from CodePage record
            winlocked: 0, // fLockWn from WinProtect
            wtf: false
        };
        if(options.password) opts.password = options.password;
        var mergecells = [];
        var objects = [];
        var supbooks = [[]]; // 1-indexed, will hold extern names
        var sbc = 0, sbci = 0, sbcli = 0;
        supbooks.SheetNames = opts.snames;
        supbooks.sharedf = opts.sharedf;
        supbooks.arrayf = opts.arrayf;
        var last_Rn = '';
        var file_depth = 0; /* TODO: make a real stack */

        /* explicit override for some broken writers */
        opts.codepage = 1200;
        set_cp(1200);

        while(blob.l < blob.length - 1) {
            var s = blob.l;
            var RecordType = blob.read_shift(2);
            if(RecordType === 0 && last_Rn === 'EOF') break;
            var length = (blob.l === blob.length ? 0 : blob.read_shift(2)), y;
            var R = XLSRecordEnum[RecordType];
            if(R && R.f) {
                if(options.bookSheets) {
                    if(last_Rn === 'BoundSheet8' && R.n !== 'BoundSheet8') break;
                }
                last_Rn = R.n;
                if(R.r === 2 || R.r == 12) {
                    var rt = blob.read_shift(2); length -= 2;
                    if(!opts.enc && rt !== RecordType) throw "rt mismatch";
                    if(R.r == 12){ blob.l += 10; length -= 10; } // skip FRT
                }
                //console.error(R,blob.l,length,blob.length);
                var val;
                if(R.n === 'EOF') val = R.f(blob, length, opts);
                else val = slurp(R, blob, length, opts);
                var Rn = R.n;
                /* BIFF5 overrides */
                if(opts.biff === 5 || opts.biff === 2) switch(Rn) {
                    case 'Lbl': Rn = 'Label'; break;
                }
                /* nested switch statements to workaround V8 128 limit */
                switch(Rn) {
                  /* Workbook Options */
                    case 'Date1904': wb.opts.Date1904 = val; break;
                    case 'WriteProtect': wb.opts.WriteProtect = true; break;
                    case 'FilePass':
                        if(!opts.enc) blob.l = 0;
                        opts.enc = val;
                        if(opts.WTF) console.error(val);
                        if(!options.password) throw new Error("File is password-protected");
                        if(val.Type !== 0) throw new Error("Encryption scheme unsupported");
                        if(!val.valid) throw new Error("Password is incorrect");
                        break;
                    case 'WriteAccess': opts.lastuser = val; break;
                    case 'FileSharing': break; //TODO
                    case 'CodePage':
                        /* overrides based on test cases */
                        if(val === 0x5212) val = 1200;
                        else if(val === 0x8001) val = 1252;
                        opts.codepage = val;
                        set_cp(val);
                        break;
                    case 'RRTabId': opts.rrtabid = val; break;
                    case 'WinProtect': opts.winlocked = val; break;
                    case 'Template': break; // TODO
                    case 'RefreshAll': wb.opts.RefreshAll = val; break;
                    case 'BookBool': break; // TODO
                    case 'UsesELFs': /* if(val) console.error("Unsupported ELFs"); */ break;
                    case 'MTRSettings': {
                        if(val[0] && val[1]) throw "Unsupported threads: " + val;
                    } break; // TODO: actually support threads
                    case 'CalcCount': wb.opts.CalcCount = val; break;
                    case 'CalcDelta': wb.opts.CalcDelta = val; break;
                    case 'CalcIter': wb.opts.CalcIter = val; break;
                    case 'CalcMode': wb.opts.CalcMode = val; break;
                    case 'CalcPrecision': wb.opts.CalcPrecision = val; break;
                    case 'CalcSaveRecalc': wb.opts.CalcSaveRecalc = val; break;
                    case 'CalcRefMode': opts.CalcRefMode = val; break; // TODO: implement R1C1
                    case 'Uncalced': break;
                    case 'ForceFullCalculation': wb.opts.FullCalc = val; break;
                    case 'WsBool': break; // TODO
                    case 'XF': XFs.push(val); break;
                    case 'ExtSST': break; // TODO
                    case 'BookExt': break; // TODO
                    case 'RichTextStream': break;
                    case 'BkHim': break;

                    case 'SupBook': supbooks[++sbc] = [val]; sbci = 0; break;
                    case 'ExternName': supbooks[sbc][++sbci] = val; break;
                    case 'Index': break; // TODO
                    case 'Lbl': supbooks[0][++sbcli] = val; break;
                    case 'ExternSheet': supbooks[sbc] = supbooks[sbc].concat(val); sbci += val.length; break;

                    case 'Protect': out["!protect"] = val; break; /* for sheet or book */
                    case 'Password': if(val !== 0 && opts.WTF) console.error("Password verifier: " + val); break;
                    case 'Prot4Rev': case 'Prot4RevPass': break; /*TODO: Revision Control*/

                    case 'BoundSheet8': {
                        Directory[val.pos] = val;
                        opts.snames.push(val.name);
                    } break;
                    case 'EOF': {
                        if(--file_depth) break;
                        if(range.e) {
                            out["!range"] = range;
                            if(range.e.r > 0 && range.e.c > 0) {
                                range.e.r--; range.e.c--;
                                out["!ref"] = encode_range(range);
                                range.e.r++; range.e.c++;
                            }
                            if(mergecells.length > 0) out["!merges"] = mergecells;
                            if(objects.length > 0) out["!objects"] = objects;
                        }
                        if(cur_sheet === "") Preamble = out; else Sheets[cur_sheet] = out;
                        out = {};
                    } break;
                    case 'BOF': {
                        if(opts.biff !== 8);
                        else if(val.BIFFVer === 0x0500) opts.biff = 5;
                        else if(val.BIFFVer === 0x0002) opts.biff = 2;
                        else if(val.BIFFVer === 0x0007) opts.biff = 2;
                        if(file_depth++) break;
                        cell_valid = true;
                        out = {};
                        if(opts.biff === 2) {
                            if(cur_sheet === "") cur_sheet = "Sheet1";
                            range = {s:{r:0,c:0},e:{r:0,c:0}};
                        }
                        else cur_sheet = (Directory[s] || {name:""}).name;
                        mergecells = [];
                        objects = [];
                    } break;
                    case 'Number': case 'BIFF2NUM': {
                        temp_val = {ixfe: val.ixfe, XF: XFs[val.ixfe], v:val.val, t:'n'};
                        if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                        addcell({c:val.c, r:val.r}, temp_val, options);
                    } break;
                    case 'BoolErr': {
                        temp_val = {ixfe: val.ixfe, XF: XFs[val.ixfe], v:val.val, t:val.t};
                        if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                        addcell({c:val.c, r:val.r}, temp_val, options);
                    } break;
                    case 'RK': {
                        temp_val = {ixfe: val.ixfe, XF: XFs[val.ixfe], v:val.rknum, t:'n'};
                        if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                        addcell({c:val.c, r:val.r}, temp_val, options);
                    } break;
                    case 'MulRk': {
                        for(var j = val.c; j <= val.C; ++j) {
                            var ixfe = val.rkrec[j-val.c][0];
                            temp_val= {ixfe:ixfe, XF:XFs[ixfe], v:val.rkrec[j-val.c][1], t:'n'};
                            if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                            addcell({c:j, r:val.r}, temp_val, options);
                        }
                    } break;
                    case 'Formula': {
                        switch(val.val) {
                            case 'String': last_formula = val; break;
                            case 'Array Formula': throw "Array Formula unsupported";
                            default:
                                temp_val = {v:val.val, ixfe:val.cell.ixfe, t:val.tt};
                                temp_val.XF = XFs[temp_val.ixfe];
                                if(options.cellFormula) temp_val.f = "="+stringify_formula(val.formula,range,val.cell,supbooks, opts);
                                if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                                addcell(val.cell, temp_val, options);
                                last_formula = val;
                        }
                    } break;
                    case 'String': {
                        if(last_formula) {
                            last_formula.val = val;
                            temp_val = {v:last_formula.val, ixfe:last_formula.cell.ixfe, t:'s'};
                            temp_val.XF = XFs[temp_val.ixfe];
                            if(options.cellFormula) temp_val.f = "="+stringify_formula(last_formula.formula, range, last_formula.cell, supbooks, opts);
                            if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                            addcell(last_formula.cell, temp_val, options);
                            last_formula = null;
                        }
                    } break;
                    case 'Array': {
                        array_formulae.push(val);
                    } break;
                    case 'ShrFmla': {
                        if(!cell_valid) break;
                        //if(options.cellFormula) out[last_cell].f = stringify_formula(val[0], range, lastcell, supbooks, opts);
                        /* TODO: capture range */
                        shared_formulae[encode_cell(last_formula.cell)]= val[0];
                    } break;
                    case 'LabelSst':
                        //temp_val={v:sst[val.isst].t, ixfe:val.ixfe, t:'s'};
                        temp_val=make_cell(sst[val.isst].t, val.ixfe, 's');
                        temp_val.XF = XFs[temp_val.ixfe];
                        if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                        addcell({c:val.c, r:val.r}, temp_val, options);
                        break;
                    case 'Label': case 'BIFF2STR':
                        /* Some writers erroneously write Label */
                        temp_val=make_cell(val.val, val.ixfe, 's');
                        temp_val.XF = XFs[temp_val.ixfe];
                        if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                        addcell({c:val.c, r:val.r}, temp_val, options);
                        break;
                    case 'Dimensions': {
                        if(file_depth === 1) range = val; /* TODO: stack */
                    } break;
                    case 'SST': {
                        sst = val;
                    } break;
                    case 'Format': { /* val = [id, fmt] */
                        SSF.load(val[1], val[0]);
                    } break;

                    case 'MergeCells': mergecells = mergecells.concat(val); break;

                    case 'Obj': objects[val.cmo[0]] = opts.lastobj = val; break;
                    case 'TxO': opts.lastobj.TxO = val; break;

                    case 'HLink': {
                        for(rngR = val[0].s.r; rngR <= val[0].e.r; ++rngR)
                            for(rngC = val[0].s.c; rngC <= val[0].e.c; ++rngC)
                                if(out[encode_cell({c:rngC,r:rngR})])
                                    out[encode_cell({c:rngC,r:rngR})].l = val[1];
                    } break;
                    case 'HLinkTooltip': {
                        for(rngR = val[0].s.r; rngR <= val[0].e.r; ++rngR)
                            for(rngC = val[0].s.c; rngC <= val[0].e.c; ++rngC)
                                if(out[encode_cell({c:rngC,r:rngR})])
                                    out[encode_cell({c:rngC,r:rngR})].l.tooltip = val[1];
                    } break;

                  /* Comments */
                    case 'Note': {
                        if(opts.biff <= 5 && opts.biff >= 2) break; /* TODO: BIFF5 */
                        cc = out[encode_cell(val[0])];
                        var noteobj = objects[val[2]];
                        if(!cc) break;
                        if(!cc.c) cc.c = [];
                        cmnt = {a:val[1],t:noteobj.TxO.t};
                        cc.c.push(cmnt);
                    } break;

                    default: switch(R.n) { /* nested */
                        case 'ClrtClient': break;
                        case 'XFExt': update_xfext(XFs[val.ixfe], val.ext); break;

                        case 'NameCmt': break;
                        case 'Header': break; // TODO
                        case 'Footer': break; // TODO
                        case 'HCenter': break; // TODO
                        case 'VCenter': break; // TODO
                        case 'Pls': break; // TODO
                        case 'Setup': break; // TODO
                        case 'DefColWidth': break; // TODO
                        case 'GCW': break;
                        case 'LHRecord': break;
                        case 'ColInfo': break; // TODO
                        case 'Row': break; // TODO
                        case 'DBCell': break; // TODO
                        case 'MulBlank': break; // TODO
                        case 'EntExU2': break; // TODO
                        case 'SxView': break; // TODO
                        case 'Sxvd': break; // TODO
                        case 'SXVI': break; // TODO
                        case 'SXVDEx': break; // TODO
                        case 'SxIvd': break; // TODO
                        case 'SXDI': break; // TODO
                        case 'SXLI': break; // TODO
                        case 'SXEx': break; // TODO
                        case 'QsiSXTag': break; // TODO
                        case 'Selection': break;
                        case 'Feat': break;
                        case 'FeatHdr': case 'FeatHdr11': break;
                        case 'Feature11': case 'Feature12': case 'List12': break;
                        case 'Blank': break;
                        case 'Country': country = val; break;
                        case 'RecalcId': break;
                        case 'DefaultRowHeight': case 'DxGCol': break; // TODO: htmlify
                        case 'Fbi': case 'Fbi2': case 'GelFrame': break;
                        case 'Font': break; // TODO
                        case 'XFCRC': break; // TODO
                        case 'Style': break; // TODO
                        case 'StyleExt': break; // TODO
                        case 'Palette': palette = val; break; // TODO
                        case 'Theme': break; // TODO
                      /* Protection */
                        case 'ScenarioProtect': break;
                        case 'ObjProtect': break;

                      /* Conditional Formatting */
                        case 'CondFmt12': break;

                      /* Table */
                        case 'Table': break; // TODO
                        case 'TableStyles': break; // TODO
                        case 'TableStyle': break; // TODO
                        case 'TableStyleElement': break; // TODO

                      /* PivotTable */
                        case 'SXStreamID': break; // TODO
                        case 'SXVS': break; // TODO
                        case 'DConRef': break; // TODO
                        case 'SXAddl': break; // TODO
                        case 'DConBin': break; // TODO
                        case 'DConName': break; // TODO
                        case 'SXPI': break; // TODO
                        case 'SxFormat': break; // TODO
                        case 'SxSelect': break; // TODO
                        case 'SxRule': break; // TODO
                        case 'SxFilt': break; // TODO
                        case 'SxItm': break; // TODO
                        case 'SxDXF': break; // TODO

                      /* Scenario Manager */
                        case 'ScenMan': break;

                      /* Data Consolidation */
                        case 'DCon': break;

                      /* Watched Cell */
                        case 'CellWatch': break;

                      /* Print Settings */
                        case 'PrintRowCol': break;
                        case 'PrintGrid': break;
                        case 'PrintSize': break;

                        case 'XCT': break;
                        case 'CRN': break;

                        case 'Scl': {
                            //console.log("Zoom Level:", val[0]/val[1],val);
                        } break;
                        case 'SheetExt': {

                        } break;
                        case 'SheetExtOptional': {

                        } break;

                      /* VBA */
                        case 'ObNoMacros': {

                        } break;
                        case 'ObProj': {

                        } break;
                        case 'CodeName': {

                        } break;
                        case 'GUIDTypeLib': {

                        } break;

                        case 'WOpt': break; // TODO: WTF?
                        case 'PhoneticInfo': break;

                        case 'OleObjectSize': break;

                      /* Differential Formatting */
                        case 'DXF': case 'DXFN': case 'DXFN12': case 'DXFN12List': case 'DXFN12NoCB': break;

                      /* Data Validation */
                        case 'Dv': case 'DVal': break;

                      /* Data Series */
                        case 'BRAI': case 'Series': case 'SeriesText': break;

                      /* Data Connection */
                        case 'DConn': break;
                        case 'DbOrParamQry': break;
                        case 'DBQueryExt': break;

                      /* Formatting */
                        case 'IFmtRecord': break;
                        case 'CondFmt': case 'CF': case 'CF12': case 'CFEx': break;

                      /* Explicitly Ignored */
                        case 'Excel9File': break;
                        case 'Units': break;
                        case 'InterfaceHdr': case 'Mms': case 'InterfaceEnd': case 'DSF': case 'BuiltInFnGroupCount':
                      /* View Stuff */
                        case 'Window1': case 'Window2': case 'HideObj': case 'GridSet': case 'Guts':
                        case 'UserBView': case 'UserSViewBegin': case 'UserSViewEnd':
                        case 'Pane': break;
                        default: switch(R.n) { /* nested */
                          /* Chart */
                            case 'Dat':
                            case 'Begin': case 'End':
                            case 'StartBlock': case 'EndBlock':
                            case 'Frame': case 'Area':
                            case 'Axis': case 'AxisLine': case 'Tick': break;
                            case 'AxesUsed':
                            case 'CrtLayout12': case 'CrtLayout12A': case 'CrtLink': case 'CrtLine': case 'CrtMlFrt': case 'CrtMlFrtContinue': break;
                            case 'LineFormat': case 'AreaFormat':
                            case 'Chart': case 'Chart3d': case 'Chart3DBarShape': case 'ChartFormat': case 'ChartFrtInfo': break;
                            case 'PlotArea': case 'PlotGrowth': break;
                            case 'SeriesList': case 'SerParent': case 'SerAuxTrend': break;
                            case 'DataFormat': case 'SerToCrt': case 'FontX': break;
                            case 'CatSerRange': case 'AxcExt': case 'SerFmt': break;
                            case 'ShtProps': break;
                            case 'DefaultText': case 'Text': case 'CatLab': break;
                            case 'DataLabExtContents': break;
                            case 'Legend': case 'LegendException': break;
                            case 'Pie': case 'Scatter': break;
                            case 'PieFormat': case 'MarkerFormat': break;
                            case 'StartObject': case 'EndObject': break;
                            case 'AlRuns': case 'ObjectLink': break;
                            case 'SIIndex': break;
                            case 'AttachedLabel': case 'YMult': break;

                          /* Chart Group */
                            case 'Line': case 'Bar': break;
                            case 'Surf': break;

                          /* Axis Group */
                            case 'AxisParent': break;
                            case 'Pos': break;
                            case 'ValueRange': break;

                          /* Pivot Chart */
                            case 'SXViewEx9': break; // TODO
                            case 'SXViewLink': break;
                            case 'PivotChartBits': break;
                            case 'SBaseRef': break;
                            case 'TextPropsStream': break;

                          /* Chart Misc */
                            case 'LnExt': break;
                            case 'MkrExt': break;
                            case 'CrtCoopt': break;

                          /* Query Table */
                            case 'Qsi': case 'Qsif': case 'Qsir': case 'QsiSXTag': break;
                            case 'TxtQry': break;

                          /* Filter */
                            case 'FilterMode': break;
                            case 'AutoFilter': case 'AutoFilterInfo': break;
                            case 'AutoFilter12': break;
                            case 'DropDownObjIds': break;
                            case 'Sort': break;
                            case 'SortData': break;

                          /* Drawing */
                            case 'ShapePropsStream': break;
                            case 'MsoDrawing': case 'MsoDrawingGroup': case 'MsoDrawingSelection': break;
                            case 'ImData': break;
                          /* Pub Stuff */
                            case 'WebPub': case 'AutoWebPub':

                          /* Print Stuff */
                            case 'RightMargin': case 'LeftMargin': case 'TopMargin': case 'BottomMargin':
                            case 'HeaderFooter': case 'HFPicture': case 'PLV':
                            case 'HorizontalPageBreaks': case 'VerticalPageBreaks':
                          /* Behavioral */
                            case 'Backup': case 'CompressPictures': case 'Compat12': break;

                          /* Should not Happen */
                            case 'Continue': case 'ContinueFrt12': break;

                          /* Future Records */
                            case 'FrtFontList': case 'FrtWrapper': break;

                          /* BIFF5 records */
                            case 'ExternCount': break;
                            case 'RString': break;
                            case 'TabIdConf': case 'Radar': case 'RadarArea': case 'DropBar': case 'Intl': case 'CoordList': case 'SerAuxErrBar': break;

                            default: switch(R.n) { /* nested */
                              /* Miscellaneous */
                                case 'SCENARIO': case 'DConBin': case 'PicF': case 'DataLabExt':
                                case 'Lel': case 'BopPop': case 'BopPopCustom': case 'RealTimeData':
                                case 'Name': break;
                                default: if(options.WTF) throw 'Unrecognized Record ' + R.n;
                            }}}}
            } else blob.l += length;
        }
        var sheetnamesraw = opts.biff === 2 ? ['Sheet1'] : Object.keys(Directory).sort(function(a,b) { return Number(a) - Number(b); }).map(function(x){return Directory[x].name;});
        var sheetnames = sheetnamesraw.slice();
        wb.Directory=sheetnamesraw;
        wb.SheetNames=sheetnamesraw;
        if(!options.bookSheets) wb.Sheets=Sheets;
        wb.Preamble=Preamble;
        wb.Strings = sst;
        wb.SSF = SSF.get_table();
        if(opts.enc) wb.Encryption = opts.enc;
        wb.Metadata = {};
        if(country !== undefined) wb.Metadata.Country = country;
        return wb;
    }

    function parse_xlscfb(cfb, options) {
        if(!options) options = {};
        fix_read_opts(options);
        reset_cp();
        var CompObj, Summary, Workbook;
        if(cfb.find) {
            CompObj = cfb.find('!CompObj');
            Summary = cfb.find('!SummaryInformation');
            Workbook = cfb.find('/Workbook');
        } else {
            prep_blob(cfb, 0);
            Workbook = {content: cfb};
        }

        if(!Workbook) Workbook = cfb.find('/Book');
        var CompObjP, SummaryP, WorkbookP;

        if(CompObj) CompObjP = parse_compobj(CompObj);
        if(options.bookProps && !options.bookSheets) WorkbookP = {};
        else {
            if(Workbook) WorkbookP = parse_workbook(Workbook.content, options, !!Workbook.find);
            else throw new Error("Cannot find Workbook stream");
        }

        if(cfb.find) parse_props(cfb);

        var props = {};
        for(var y in cfb.Summary) props[y] = cfb.Summary[y];
        for(y in cfb.DocSummary) props[y] = cfb.DocSummary[y];
        WorkbookP.Props = WorkbookP.Custprops = props; /* TODO: split up properties */
        if(options.bookFiles) WorkbookP.cfb = cfb;
        WorkbookP.CompObjP = CompObjP;
        return WorkbookP;
    }

    /* TODO: WTF */
    function parse_props(cfb) {
        /* [MS-OSHARED] 2.3.3.2.2 Document Summary Information Property Set */
        var DSI = cfb.find('!DocumentSummaryInformation');
        if(DSI) try { cfb.DocSummary = parse_PropertySetStream(DSI, DocSummaryPIDDSI); } catch(e) {}

        /* [MS-OSHARED] 2.3.3.2.1 Summary Information Property Set*/
        var SI = cfb.find('!SummaryInformation');
        if(SI) try { cfb.Summary = parse_PropertySetStream(SI, SummaryPIDSI); } catch(e) {}
    }

    /* [MS-XLSB] 2.3 Record Enumeration */
    var XLSBRecordEnum = {
        0x0000: { n:"BrtRowHdr", f:parse_BrtRowHdr },
        0x0001: { n:"BrtCellBlank", f:parse_BrtCellBlank },
        0x0002: { n:"BrtCellRk", f:parse_BrtCellRk },
        0x0003: { n:"BrtCellError", f:parse_BrtCellError },
        0x0004: { n:"BrtCellBool", f:parse_BrtCellBool },
        0x0005: { n:"BrtCellReal", f:parse_BrtCellReal },
        0x0006: { n:"BrtCellSt", f:parse_BrtCellSt },
        0x0007: { n:"BrtCellIsst", f:parse_BrtCellIsst },
        0x0008: { n:"BrtFmlaString", f:parse_BrtFmlaString },
        0x0009: { n:"BrtFmlaNum", f:parse_BrtFmlaNum },
        0x000A: { n:"BrtFmlaBool", f:parse_BrtFmlaBool },
        0x000B: { n:"BrtFmlaError", f:parse_BrtFmlaError },
        0x0010: { n:"BrtFRTArchID$", f:parse_BrtFRTArchID$ },
        0x0013: { n:"BrtSSTItem", f:parse_RichStr },
        0x0014: { n:"BrtPCDIMissing", f:parsenoop },
        0x0015: { n:"BrtPCDINumber", f:parsenoop },
        0x0016: { n:"BrtPCDIBoolean", f:parsenoop },
        0x0017: { n:"BrtPCDIError", f:parsenoop },
        0x0018: { n:"BrtPCDIString", f:parsenoop },
        0x0019: { n:"BrtPCDIDatetime", f:parsenoop },
        0x001A: { n:"BrtPCDIIndex", f:parsenoop },
        0x001B: { n:"BrtPCDIAMissing", f:parsenoop },
        0x001C: { n:"BrtPCDIANumber", f:parsenoop },
        0x001D: { n:"BrtPCDIABoolean", f:parsenoop },
        0x001E: { n:"BrtPCDIAError", f:parsenoop },
        0x001F: { n:"BrtPCDIAString", f:parsenoop },
        0x0020: { n:"BrtPCDIADatetime", f:parsenoop },
        0x0021: { n:"BrtPCRRecord", f:parsenoop },
        0x0022: { n:"BrtPCRRecordDt", f:parsenoop },
        0x0023: { n:"BrtFRTBegin", f:parsenoop },
        0x0024: { n:"BrtFRTEnd", f:parsenoop },
        0x0025: { n:"BrtACBegin", f:parsenoop },
        0x0026: { n:"BrtACEnd", f:parsenoop },
        0x0027: { n:"BrtName", f:parsenoop },
        0x0028: { n:"BrtIndexRowBlock", f:parsenoop },
        0x002A: { n:"BrtIndexBlock", f:parsenoop },
        0x002B: { n:"BrtFont", f:parse_BrtFont },
        0x002C: { n:"BrtFmt", f:parse_BrtFmt },
        0x002D: { n:"BrtFill", f:parsenoop },
        0x002E: { n:"BrtBorder", f:parsenoop },
        0x002F: { n:"BrtXF", f:parse_BrtXF },
        0x0030: { n:"BrtStyle", f:parsenoop },
        0x0031: { n:"BrtCellMeta", f:parsenoop },
        0x0032: { n:"BrtValueMeta", f:parsenoop },
        0x0033: { n:"BrtMdb", f:parsenoop },
        0x0034: { n:"BrtBeginFmd", f:parsenoop },
        0x0035: { n:"BrtEndFmd", f:parsenoop },
        0x0036: { n:"BrtBeginMdx", f:parsenoop },
        0x0037: { n:"BrtEndMdx", f:parsenoop },
        0x0038: { n:"BrtBeginMdxTuple", f:parsenoop },
        0x0039: { n:"BrtEndMdxTuple", f:parsenoop },
        0x003A: { n:"BrtMdxMbrIstr", f:parsenoop },
        0x003B: { n:"BrtStr", f:parsenoop },
        0x003C: { n:"BrtColInfo", f:parsenoop },
        0x003E: { n:"BrtCellRString", f:parsenoop },
        0x003F: { n:"BrtCalcChainItem$", f:parse_BrtCalcChainItem$ },
        0x0040: { n:"BrtDVal", f:parsenoop },
        0x0041: { n:"BrtSxvcellNum", f:parsenoop },
        0x0042: { n:"BrtSxvcellStr", f:parsenoop },
        0x0043: { n:"BrtSxvcellBool", f:parsenoop },
        0x0044: { n:"BrtSxvcellErr", f:parsenoop },
        0x0045: { n:"BrtSxvcellDate", f:parsenoop },
        0x0046: { n:"BrtSxvcellNil", f:parsenoop },
        0x0080: { n:"BrtFileVersion", f:parsenoop },
        0x0081: { n:"BrtBeginSheet", f:parsenoop },
        0x0082: { n:"BrtEndSheet", f:parsenoop },
        0x0083: { n:"BrtBeginBook", f:parsenoop, p:0 },
        0x0084: { n:"BrtEndBook", f:parsenoop },
        0x0085: { n:"BrtBeginWsViews", f:parsenoop },
        0x0086: { n:"BrtEndWsViews", f:parsenoop },
        0x0087: { n:"BrtBeginBookViews", f:parsenoop },
        0x0088: { n:"BrtEndBookViews", f:parsenoop },
        0x0089: { n:"BrtBeginWsView", f:parsenoop },
        0x008A: { n:"BrtEndWsView", f:parsenoop },
        0x008B: { n:"BrtBeginCsViews", f:parsenoop },
        0x008C: { n:"BrtEndCsViews", f:parsenoop },
        0x008D: { n:"BrtBeginCsView", f:parsenoop },
        0x008E: { n:"BrtEndCsView", f:parsenoop },
        0x008F: { n:"BrtBeginBundleShs", f:parsenoop },
        0x0090: { n:"BrtEndBundleShs", f:parsenoop },
        0x0091: { n:"BrtBeginSheetData", f:parsenoop },
        0x0092: { n:"BrtEndSheetData", f:parsenoop },
        0x0093: { n:"BrtWsProp", f:parse_BrtWsProp },
        0x0094: { n:"BrtWsDim", f:parse_BrtWsDim, p:16 },
        0x0097: { n:"BrtPane", f:parsenoop },
        0x0098: { n:"BrtSel", f:parsenoop },
        0x0099: { n:"BrtWbProp", f:parse_BrtWbProp },
        0x009A: { n:"BrtWbFactoid", f:parsenoop },
        0x009B: { n:"BrtFileRecover", f:parsenoop },
        0x009C: { n:"BrtBundleSh", f:parse_BrtBundleSh },
        0x009D: { n:"BrtCalcProp", f:parsenoop },
        0x009E: { n:"BrtBookView", f:parsenoop },
        0x009F: { n:"BrtBeginSst", f:parse_BrtBeginSst },
        0x00A0: { n:"BrtEndSst", f:parsenoop },
        0x00A1: { n:"BrtBeginAFilter", f:parsenoop },
        0x00A2: { n:"BrtEndAFilter", f:parsenoop },
        0x00A3: { n:"BrtBeginFilterColumn", f:parsenoop },
        0x00A4: { n:"BrtEndFilterColumn", f:parsenoop },
        0x00A5: { n:"BrtBeginFilters", f:parsenoop },
        0x00A6: { n:"BrtEndFilters", f:parsenoop },
        0x00A7: { n:"BrtFilter", f:parsenoop },
        0x00A8: { n:"BrtColorFilter", f:parsenoop },
        0x00A9: { n:"BrtIconFilter", f:parsenoop },
        0x00AA: { n:"BrtTop10Filter", f:parsenoop },
        0x00AB: { n:"BrtDynamicFilter", f:parsenoop },
        0x00AC: { n:"BrtBeginCustomFilters", f:parsenoop },
        0x00AD: { n:"BrtEndCustomFilters", f:parsenoop },
        0x00AE: { n:"BrtCustomFilter", f:parsenoop },
        0x00AF: { n:"BrtAFilterDateGroupItem", f:parsenoop },
        0x00B0: { n:"BrtMergeCell", f:parse_BrtMergeCell },
        0x00B1: { n:"BrtBeginMergeCells", f:parsenoop },
        0x00B2: { n:"BrtEndMergeCells", f:parsenoop },
        0x00B3: { n:"BrtBeginPivotCacheDef", f:parsenoop },
        0x00B4: { n:"BrtEndPivotCacheDef", f:parsenoop },
        0x00B5: { n:"BrtBeginPCDFields", f:parsenoop },
        0x00B6: { n:"BrtEndPCDFields", f:parsenoop },
        0x00B7: { n:"BrtBeginPCDField", f:parsenoop },
        0x00B8: { n:"BrtEndPCDField", f:parsenoop },
        0x00B9: { n:"BrtBeginPCDSource", f:parsenoop },
        0x00BA: { n:"BrtEndPCDSource", f:parsenoop },
        0x00BB: { n:"BrtBeginPCDSRange", f:parsenoop },
        0x00BC: { n:"BrtEndPCDSRange", f:parsenoop },
        0x00BD: { n:"BrtBeginPCDFAtbl", f:parsenoop },
        0x00BE: { n:"BrtEndPCDFAtbl", f:parsenoop },
        0x00BF: { n:"BrtBeginPCDIRun", f:parsenoop },
        0x00C0: { n:"BrtEndPCDIRun", f:parsenoop },
        0x00C1: { n:"BrtBeginPivotCacheRecords", f:parsenoop },
        0x00C2: { n:"BrtEndPivotCacheRecords", f:parsenoop },
        0x00C3: { n:"BrtBeginPCDHierarchies", f:parsenoop },
        0x00C4: { n:"BrtEndPCDHierarchies", f:parsenoop },
        0x00C5: { n:"BrtBeginPCDHierarchy", f:parsenoop },
        0x00C6: { n:"BrtEndPCDHierarchy", f:parsenoop },
        0x00C7: { n:"BrtBeginPCDHFieldsUsage", f:parsenoop },
        0x00C8: { n:"BrtEndPCDHFieldsUsage", f:parsenoop },
        0x00C9: { n:"BrtBeginExtConnection", f:parsenoop },
        0x00CA: { n:"BrtEndExtConnection", f:parsenoop },
        0x00CB: { n:"BrtBeginECDbProps", f:parsenoop },
        0x00CC: { n:"BrtEndECDbProps", f:parsenoop },
        0x00CD: { n:"BrtBeginECOlapProps", f:parsenoop },
        0x00CE: { n:"BrtEndECOlapProps", f:parsenoop },
        0x00CF: { n:"BrtBeginPCDSConsol", f:parsenoop },
        0x00D0: { n:"BrtEndPCDSConsol", f:parsenoop },
        0x00D1: { n:"BrtBeginPCDSCPages", f:parsenoop },
        0x00D2: { n:"BrtEndPCDSCPages", f:parsenoop },
        0x00D3: { n:"BrtBeginPCDSCPage", f:parsenoop },
        0x00D4: { n:"BrtEndPCDSCPage", f:parsenoop },
        0x00D5: { n:"BrtBeginPCDSCPItem", f:parsenoop },
        0x00D6: { n:"BrtEndPCDSCPItem", f:parsenoop },
        0x00D7: { n:"BrtBeginPCDSCSets", f:parsenoop },
        0x00D8: { n:"BrtEndPCDSCSets", f:parsenoop },
        0x00D9: { n:"BrtBeginPCDSCSet", f:parsenoop },
        0x00DA: { n:"BrtEndPCDSCSet", f:parsenoop },
        0x00DB: { n:"BrtBeginPCDFGroup", f:parsenoop },
        0x00DC: { n:"BrtEndPCDFGroup", f:parsenoop },
        0x00DD: { n:"BrtBeginPCDFGItems", f:parsenoop },
        0x00DE: { n:"BrtEndPCDFGItems", f:parsenoop },
        0x00DF: { n:"BrtBeginPCDFGRange", f:parsenoop },
        0x00E0: { n:"BrtEndPCDFGRange", f:parsenoop },
        0x00E1: { n:"BrtBeginPCDFGDiscrete", f:parsenoop },
        0x00E2: { n:"BrtEndPCDFGDiscrete", f:parsenoop },
        0x00E3: { n:"BrtBeginPCDSDTupleCache", f:parsenoop },
        0x00E4: { n:"BrtEndPCDSDTupleCache", f:parsenoop },
        0x00E5: { n:"BrtBeginPCDSDTCEntries", f:parsenoop },
        0x00E6: { n:"BrtEndPCDSDTCEntries", f:parsenoop },
        0x00E7: { n:"BrtBeginPCDSDTCEMembers", f:parsenoop },
        0x00E8: { n:"BrtEndPCDSDTCEMembers", f:parsenoop },
        0x00E9: { n:"BrtBeginPCDSDTCEMember", f:parsenoop },
        0x00EA: { n:"BrtEndPCDSDTCEMember", f:parsenoop },
        0x00EB: { n:"BrtBeginPCDSDTCQueries", f:parsenoop },
        0x00EC: { n:"BrtEndPCDSDTCQueries", f:parsenoop },
        0x00ED: { n:"BrtBeginPCDSDTCQuery", f:parsenoop },
        0x00EE: { n:"BrtEndPCDSDTCQuery", f:parsenoop },
        0x00EF: { n:"BrtBeginPCDSDTCSets", f:parsenoop },
        0x00F0: { n:"BrtEndPCDSDTCSets", f:parsenoop },
        0x00F1: { n:"BrtBeginPCDSDTCSet", f:parsenoop },
        0x00F2: { n:"BrtEndPCDSDTCSet", f:parsenoop },
        0x00F3: { n:"BrtBeginPCDCalcItems", f:parsenoop },
        0x00F4: { n:"BrtEndPCDCalcItems", f:parsenoop },
        0x00F5: { n:"BrtBeginPCDCalcItem", f:parsenoop },
        0x00F6: { n:"BrtEndPCDCalcItem", f:parsenoop },
        0x00F7: { n:"BrtBeginPRule", f:parsenoop },
        0x00F8: { n:"BrtEndPRule", f:parsenoop },
        0x00F9: { n:"BrtBeginPRFilters", f:parsenoop },
        0x00FA: { n:"BrtEndPRFilters", f:parsenoop },
        0x00FB: { n:"BrtBeginPRFilter", f:parsenoop },
        0x00FC: { n:"BrtEndPRFilter", f:parsenoop },
        0x00FD: { n:"BrtBeginPNames", f:parsenoop },
        0x00FE: { n:"BrtEndPNames", f:parsenoop },
        0x00FF: { n:"BrtBeginPName", f:parsenoop },
        0x0100: { n:"BrtEndPName", f:parsenoop },
        0x0101: { n:"BrtBeginPNPairs", f:parsenoop },
        0x0102: { n:"BrtEndPNPairs", f:parsenoop },
        0x0103: { n:"BrtBeginPNPair", f:parsenoop },
        0x0104: { n:"BrtEndPNPair", f:parsenoop },
        0x0105: { n:"BrtBeginECWebProps", f:parsenoop },
        0x0106: { n:"BrtEndECWebProps", f:parsenoop },
        0x0107: { n:"BrtBeginEcWpTables", f:parsenoop },
        0x0108: { n:"BrtEndECWPTables", f:parsenoop },
        0x0109: { n:"BrtBeginECParams", f:parsenoop },
        0x010A: { n:"BrtEndECParams", f:parsenoop },
        0x010B: { n:"BrtBeginECParam", f:parsenoop },
        0x010C: { n:"BrtEndECParam", f:parsenoop },
        0x010D: { n:"BrtBeginPCDKPIs", f:parsenoop },
        0x010E: { n:"BrtEndPCDKPIs", f:parsenoop },
        0x010F: { n:"BrtBeginPCDKPI", f:parsenoop },
        0x0110: { n:"BrtEndPCDKPI", f:parsenoop },
        0x0111: { n:"BrtBeginDims", f:parsenoop },
        0x0112: { n:"BrtEndDims", f:parsenoop },
        0x0113: { n:"BrtBeginDim", f:parsenoop },
        0x0114: { n:"BrtEndDim", f:parsenoop },
        0x0115: { n:"BrtIndexPartEnd", f:parsenoop },
        0x0116: { n:"BrtBeginStyleSheet", f:parsenoop },
        0x0117: { n:"BrtEndStyleSheet", f:parsenoop },
        0x0118: { n:"BrtBeginSXView", f:parsenoop },
        0x0119: { n:"BrtEndSXVI", f:parsenoop },
        0x011A: { n:"BrtBeginSXVI", f:parsenoop },
        0x011B: { n:"BrtBeginSXVIs", f:parsenoop },
        0x011C: { n:"BrtEndSXVIs", f:parsenoop },
        0x011D: { n:"BrtBeginSXVD", f:parsenoop },
        0x011E: { n:"BrtEndSXVD", f:parsenoop },
        0x011F: { n:"BrtBeginSXVDs", f:parsenoop },
        0x0120: { n:"BrtEndSXVDs", f:parsenoop },
        0x0121: { n:"BrtBeginSXPI", f:parsenoop },
        0x0122: { n:"BrtEndSXPI", f:parsenoop },
        0x0123: { n:"BrtBeginSXPIs", f:parsenoop },
        0x0124: { n:"BrtEndSXPIs", f:parsenoop },
        0x0125: { n:"BrtBeginSXDI", f:parsenoop },
        0x0126: { n:"BrtEndSXDI", f:parsenoop },
        0x0127: { n:"BrtBeginSXDIs", f:parsenoop },
        0x0128: { n:"BrtEndSXDIs", f:parsenoop },
        0x0129: { n:"BrtBeginSXLI", f:parsenoop },
        0x012A: { n:"BrtEndSXLI", f:parsenoop },
        0x012B: { n:"BrtBeginSXLIRws", f:parsenoop },
        0x012C: { n:"BrtEndSXLIRws", f:parsenoop },
        0x012D: { n:"BrtBeginSXLICols", f:parsenoop },
        0x012E: { n:"BrtEndSXLICols", f:parsenoop },
        0x012F: { n:"BrtBeginSXFormat", f:parsenoop },
        0x0130: { n:"BrtEndSXFormat", f:parsenoop },
        0x0131: { n:"BrtBeginSXFormats", f:parsenoop },
        0x0132: { n:"BrtEndSxFormats", f:parsenoop },
        0x0133: { n:"BrtBeginSxSelect", f:parsenoop },
        0x0134: { n:"BrtEndSxSelect", f:parsenoop },
        0x0135: { n:"BrtBeginISXVDRws", f:parsenoop },
        0x0136: { n:"BrtEndISXVDRws", f:parsenoop },
        0x0137: { n:"BrtBeginISXVDCols", f:parsenoop },
        0x0138: { n:"BrtEndISXVDCols", f:parsenoop },
        0x0139: { n:"BrtEndSXLocation", f:parsenoop },
        0x013A: { n:"BrtBeginSXLocation", f:parsenoop },
        0x013B: { n:"BrtEndSXView", f:parsenoop },
        0x013C: { n:"BrtBeginSXTHs", f:parsenoop },
        0x013D: { n:"BrtEndSXTHs", f:parsenoop },
        0x013E: { n:"BrtBeginSXTH", f:parsenoop },
        0x013F: { n:"BrtEndSXTH", f:parsenoop },
        0x0140: { n:"BrtBeginISXTHRws", f:parsenoop },
        0x0141: { n:"BrtEndISXTHRws", f:parsenoop },
        0x0142: { n:"BrtBeginISXTHCols", f:parsenoop },
        0x0143: { n:"BrtEndISXTHCols", f:parsenoop },
        0x0144: { n:"BrtBeginSXTDMPS", f:parsenoop },
        0x0145: { n:"BrtEndSXTDMPs", f:parsenoop },
        0x0146: { n:"BrtBeginSXTDMP", f:parsenoop },
        0x0147: { n:"BrtEndSXTDMP", f:parsenoop },
        0x0148: { n:"BrtBeginSXTHItems", f:parsenoop },
        0x0149: { n:"BrtEndSXTHItems", f:parsenoop },
        0x014A: { n:"BrtBeginSXTHItem", f:parsenoop },
        0x014B: { n:"BrtEndSXTHItem", f:parsenoop },
        0x014C: { n:"BrtBeginMetadata", f:parsenoop },
        0x014D: { n:"BrtEndMetadata", f:parsenoop },
        0x014E: { n:"BrtBeginEsmdtinfo", f:parsenoop },
        0x014F: { n:"BrtMdtinfo", f:parsenoop },
        0x0150: { n:"BrtEndEsmdtinfo", f:parsenoop },
        0x0151: { n:"BrtBeginEsmdb", f:parsenoop },
        0x0152: { n:"BrtEndEsmdb", f:parsenoop },
        0x0153: { n:"BrtBeginEsfmd", f:parsenoop },
        0x0154: { n:"BrtEndEsfmd", f:parsenoop },
        0x0155: { n:"BrtBeginSingleCells", f:parsenoop },
        0x0156: { n:"BrtEndSingleCells", f:parsenoop },
        0x0157: { n:"BrtBeginList", f:parsenoop },
        0x0158: { n:"BrtEndList", f:parsenoop },
        0x0159: { n:"BrtBeginListCols", f:parsenoop },
        0x015A: { n:"BrtEndListCols", f:parsenoop },
        0x015B: { n:"BrtBeginListCol", f:parsenoop },
        0x015C: { n:"BrtEndListCol", f:parsenoop },
        0x015D: { n:"BrtBeginListXmlCPr", f:parsenoop },
        0x015E: { n:"BrtEndListXmlCPr", f:parsenoop },
        0x015F: { n:"BrtListCCFmla", f:parsenoop },
        0x0160: { n:"BrtListTrFmla", f:parsenoop },
        0x0161: { n:"BrtBeginExternals", f:parsenoop },
        0x0162: { n:"BrtEndExternals", f:parsenoop },
        0x0163: { n:"BrtSupBookSrc", f:parsenoop },
        0x0165: { n:"BrtSupSelf", f:parsenoop },
        0x0166: { n:"BrtSupSame", f:parsenoop },
        0x0167: { n:"BrtSupTabs", f:parsenoop },
        0x0168: { n:"BrtBeginSupBook", f:parsenoop },
        0x0169: { n:"BrtPlaceholderName", f:parsenoop },
        0x016A: { n:"BrtExternSheet", f:parsenoop },
        0x016B: { n:"BrtExternTableStart", f:parsenoop },
        0x016C: { n:"BrtExternTableEnd", f:parsenoop },
        0x016E: { n:"BrtExternRowHdr", f:parsenoop },
        0x016F: { n:"BrtExternCellBlank", f:parsenoop },
        0x0170: { n:"BrtExternCellReal", f:parsenoop },
        0x0171: { n:"BrtExternCellBool", f:parsenoop },
        0x0172: { n:"BrtExternCellError", f:parsenoop },
        0x0173: { n:"BrtExternCellString", f:parsenoop },
        0x0174: { n:"BrtBeginEsmdx", f:parsenoop },
        0x0175: { n:"BrtEndEsmdx", f:parsenoop },
        0x0176: { n:"BrtBeginMdxSet", f:parsenoop },
        0x0177: { n:"BrtEndMdxSet", f:parsenoop },
        0x0178: { n:"BrtBeginMdxMbrProp", f:parsenoop },
        0x0179: { n:"BrtEndMdxMbrProp", f:parsenoop },
        0x017A: { n:"BrtBeginMdxKPI", f:parsenoop },
        0x017B: { n:"BrtEndMdxKPI", f:parsenoop },
        0x017C: { n:"BrtBeginEsstr", f:parsenoop },
        0x017D: { n:"BrtEndEsstr", f:parsenoop },
        0x017E: { n:"BrtBeginPRFItem", f:parsenoop },
        0x017F: { n:"BrtEndPRFItem", f:parsenoop },
        0x0180: { n:"BrtBeginPivotCacheIDs", f:parsenoop },
        0x0181: { n:"BrtEndPivotCacheIDs", f:parsenoop },
        0x0182: { n:"BrtBeginPivotCacheID", f:parsenoop },
        0x0183: { n:"BrtEndPivotCacheID", f:parsenoop },
        0x0184: { n:"BrtBeginISXVIs", f:parsenoop },
        0x0185: { n:"BrtEndISXVIs", f:parsenoop },
        0x0186: { n:"BrtBeginColInfos", f:parsenoop },
        0x0187: { n:"BrtEndColInfos", f:parsenoop },
        0x0188: { n:"BrtBeginRwBrk", f:parsenoop },
        0x0189: { n:"BrtEndRwBrk", f:parsenoop },
        0x018A: { n:"BrtBeginColBrk", f:parsenoop },
        0x018B: { n:"BrtEndColBrk", f:parsenoop },
        0x018C: { n:"BrtBrk", f:parsenoop },
        0x018D: { n:"BrtUserBookView", f:parsenoop },
        0x018E: { n:"BrtInfo", f:parsenoop },
        0x018F: { n:"BrtCUsr", f:parsenoop },
        0x0190: { n:"BrtUsr", f:parsenoop },
        0x0191: { n:"BrtBeginUsers", f:parsenoop },
        0x0193: { n:"BrtEOF", f:parsenoop },
        0x0194: { n:"BrtUCR", f:parsenoop },
        0x0195: { n:"BrtRRInsDel", f:parsenoop },
        0x0196: { n:"BrtRREndInsDel", f:parsenoop },
        0x0197: { n:"BrtRRMove", f:parsenoop },
        0x0198: { n:"BrtRREndMove", f:parsenoop },
        0x0199: { n:"BrtRRChgCell", f:parsenoop },
        0x019A: { n:"BrtRREndChgCell", f:parsenoop },
        0x019B: { n:"BrtRRHeader", f:parsenoop },
        0x019C: { n:"BrtRRUserView", f:parsenoop },
        0x019D: { n:"BrtRRRenSheet", f:parsenoop },
        0x019E: { n:"BrtRRInsertSh", f:parsenoop },
        0x019F: { n:"BrtRRDefName", f:parsenoop },
        0x01A0: { n:"BrtRRNote", f:parsenoop },
        0x01A1: { n:"BrtRRConflict", f:parsenoop },
        0x01A2: { n:"BrtRRTQSIF", f:parsenoop },
        0x01A3: { n:"BrtRRFormat", f:parsenoop },
        0x01A4: { n:"BrtRREndFormat", f:parsenoop },
        0x01A5: { n:"BrtRRAutoFmt", f:parsenoop },
        0x01A6: { n:"BrtBeginUserShViews", f:parsenoop },
        0x01A7: { n:"BrtBeginUserShView", f:parsenoop },
        0x01A8: { n:"BrtEndUserShView", f:parsenoop },
        0x01A9: { n:"BrtEndUserShViews", f:parsenoop },
        0x01AA: { n:"BrtArrFmla", f:parsenoop },
        0x01AB: { n:"BrtShrFmla", f:parsenoop },
        0x01AC: { n:"BrtTable", f:parsenoop },
        0x01AD: { n:"BrtBeginExtConnections", f:parsenoop },
        0x01AE: { n:"BrtEndExtConnections", f:parsenoop },
        0x01AF: { n:"BrtBeginPCDCalcMems", f:parsenoop },
        0x01B0: { n:"BrtEndPCDCalcMems", f:parsenoop },
        0x01B1: { n:"BrtBeginPCDCalcMem", f:parsenoop },
        0x01B2: { n:"BrtEndPCDCalcMem", f:parsenoop },
        0x01B3: { n:"BrtBeginPCDHGLevels", f:parsenoop },
        0x01B4: { n:"BrtEndPCDHGLevels", f:parsenoop },
        0x01B5: { n:"BrtBeginPCDHGLevel", f:parsenoop },
        0x01B6: { n:"BrtEndPCDHGLevel", f:parsenoop },
        0x01B7: { n:"BrtBeginPCDHGLGroups", f:parsenoop },
        0x01B8: { n:"BrtEndPCDHGLGroups", f:parsenoop },
        0x01B9: { n:"BrtBeginPCDHGLGroup", f:parsenoop },
        0x01BA: { n:"BrtEndPCDHGLGroup", f:parsenoop },
        0x01BB: { n:"BrtBeginPCDHGLGMembers", f:parsenoop },
        0x01BC: { n:"BrtEndPCDHGLGMembers", f:parsenoop },
        0x01BD: { n:"BrtBeginPCDHGLGMember", f:parsenoop },
        0x01BE: { n:"BrtEndPCDHGLGMember", f:parsenoop },
        0x01BF: { n:"BrtBeginQSI", f:parsenoop },
        0x01C0: { n:"BrtEndQSI", f:parsenoop },
        0x01C1: { n:"BrtBeginQSIR", f:parsenoop },
        0x01C2: { n:"BrtEndQSIR", f:parsenoop },
        0x01C3: { n:"BrtBeginDeletedNames", f:parsenoop },
        0x01C4: { n:"BrtEndDeletedNames", f:parsenoop },
        0x01C5: { n:"BrtBeginDeletedName", f:parsenoop },
        0x01C6: { n:"BrtEndDeletedName", f:parsenoop },
        0x01C7: { n:"BrtBeginQSIFs", f:parsenoop },
        0x01C8: { n:"BrtEndQSIFs", f:parsenoop },
        0x01C9: { n:"BrtBeginQSIF", f:parsenoop },
        0x01CA: { n:"BrtEndQSIF", f:parsenoop },
        0x01CB: { n:"BrtBeginAutoSortScope", f:parsenoop },
        0x01CC: { n:"BrtEndAutoSortScope", f:parsenoop },
        0x01CD: { n:"BrtBeginConditionalFormatting", f:parsenoop },
        0x01CE: { n:"BrtEndConditionalFormatting", f:parsenoop },
        0x01CF: { n:"BrtBeginCFRule", f:parsenoop },
        0x01D0: { n:"BrtEndCFRule", f:parsenoop },
        0x01D1: { n:"BrtBeginIconSet", f:parsenoop },
        0x01D2: { n:"BrtEndIconSet", f:parsenoop },
        0x01D3: { n:"BrtBeginDatabar", f:parsenoop },
        0x01D4: { n:"BrtEndDatabar", f:parsenoop },
        0x01D5: { n:"BrtBeginColorScale", f:parsenoop },
        0x01D6: { n:"BrtEndColorScale", f:parsenoop },
        0x01D7: { n:"BrtCFVO", f:parsenoop },
        0x01D8: { n:"BrtExternValueMeta", f:parsenoop },
        0x01D9: { n:"BrtBeginColorPalette", f:parsenoop },
        0x01DA: { n:"BrtEndColorPalette", f:parsenoop },
        0x01DB: { n:"BrtIndexedColor", f:parsenoop },
        0x01DC: { n:"BrtMargins", f:parsenoop },
        0x01DD: { n:"BrtPrintOptions", f:parsenoop },
        0x01DE: { n:"BrtPageSetup", f:parsenoop },
        0x01DF: { n:"BrtBeginHeaderFooter", f:parsenoop },
        0x01E0: { n:"BrtEndHeaderFooter", f:parsenoop },
        0x01E1: { n:"BrtBeginSXCrtFormat", f:parsenoop },
        0x01E2: { n:"BrtEndSXCrtFormat", f:parsenoop },
        0x01E3: { n:"BrtBeginSXCrtFormats", f:parsenoop },
        0x01E4: { n:"BrtEndSXCrtFormats", f:parsenoop },
        0x01E5: { n:"BrtWsFmtInfo", f:parsenoop },
        0x01E6: { n:"BrtBeginMgs", f:parsenoop },
        0x01E7: { n:"BrtEndMGs", f:parsenoop },
        0x01E8: { n:"BrtBeginMGMaps", f:parsenoop },
        0x01E9: { n:"BrtEndMGMaps", f:parsenoop },
        0x01EA: { n:"BrtBeginMG", f:parsenoop },
        0x01EB: { n:"BrtEndMG", f:parsenoop },
        0x01EC: { n:"BrtBeginMap", f:parsenoop },
        0x01ED: { n:"BrtEndMap", f:parsenoop },
        0x01EE: { n:"BrtHLink", f:parse_BrtHLink },
        0x01EF: { n:"BrtBeginDCon", f:parsenoop },
        0x01F0: { n:"BrtEndDCon", f:parsenoop },
        0x01F1: { n:"BrtBeginDRefs", f:parsenoop },
        0x01F2: { n:"BrtEndDRefs", f:parsenoop },
        0x01F3: { n:"BrtDRef", f:parsenoop },
        0x01F4: { n:"BrtBeginScenMan", f:parsenoop },
        0x01F5: { n:"BrtEndScenMan", f:parsenoop },
        0x01F6: { n:"BrtBeginSct", f:parsenoop },
        0x01F7: { n:"BrtEndSct", f:parsenoop },
        0x01F8: { n:"BrtSlc", f:parsenoop },
        0x01F9: { n:"BrtBeginDXFs", f:parsenoop },
        0x01FA: { n:"BrtEndDXFs", f:parsenoop },
        0x01FB: { n:"BrtDXF", f:parsenoop },
        0x01FC: { n:"BrtBeginTableStyles", f:parsenoop },
        0x01FD: { n:"BrtEndTableStyles", f:parsenoop },
        0x01FE: { n:"BrtBeginTableStyle", f:parsenoop },
        0x01FF: { n:"BrtEndTableStyle", f:parsenoop },
        0x0200: { n:"BrtTableStyleElement", f:parsenoop },
        0x0201: { n:"BrtTableStyleClient", f:parsenoop },
        0x0202: { n:"BrtBeginVolDeps", f:parsenoop },
        0x0203: { n:"BrtEndVolDeps", f:parsenoop },
        0x0204: { n:"BrtBeginVolType", f:parsenoop },
        0x0205: { n:"BrtEndVolType", f:parsenoop },
        0x0206: { n:"BrtBeginVolMain", f:parsenoop },
        0x0207: { n:"BrtEndVolMain", f:parsenoop },
        0x0208: { n:"BrtBeginVolTopic", f:parsenoop },
        0x0209: { n:"BrtEndVolTopic", f:parsenoop },
        0x020A: { n:"BrtVolSubtopic", f:parsenoop },
        0x020B: { n:"BrtVolRef", f:parsenoop },
        0x020C: { n:"BrtVolNum", f:parsenoop },
        0x020D: { n:"BrtVolErr", f:parsenoop },
        0x020E: { n:"BrtVolStr", f:parsenoop },
        0x020F: { n:"BrtVolBool", f:parsenoop },
        0x0210: { n:"BrtBeginCalcChain$", f:parsenoop },
        0x0211: { n:"BrtEndCalcChain$", f:parsenoop },
        0x0212: { n:"BrtBeginSortState", f:parsenoop },
        0x0213: { n:"BrtEndSortState", f:parsenoop },
        0x0214: { n:"BrtBeginSortCond", f:parsenoop },
        0x0215: { n:"BrtEndSortCond", f:parsenoop },
        0x0216: { n:"BrtBookProtection", f:parsenoop },
        0x0217: { n:"BrtSheetProtection", f:parsenoop },
        0x0218: { n:"BrtRangeProtection", f:parsenoop },
        0x0219: { n:"BrtPhoneticInfo", f:parsenoop },
        0x021A: { n:"BrtBeginECTxtWiz", f:parsenoop },
        0x021B: { n:"BrtEndECTxtWiz", f:parsenoop },
        0x021C: { n:"BrtBeginECTWFldInfoLst", f:parsenoop },
        0x021D: { n:"BrtEndECTWFldInfoLst", f:parsenoop },
        0x021E: { n:"BrtBeginECTwFldInfo", f:parsenoop },
        0x0224: { n:"BrtFileSharing", f:parsenoop },
        0x0225: { n:"BrtOleSize", f:parsenoop },
        0x0226: { n:"BrtDrawing", f:parsenoop },
        0x0227: { n:"BrtLegacyDrawing", f:parsenoop },
        0x0228: { n:"BrtLegacyDrawingHF", f:parsenoop },
        0x0229: { n:"BrtWebOpt", f:parsenoop },
        0x022A: { n:"BrtBeginWebPubItems", f:parsenoop },
        0x022B: { n:"BrtEndWebPubItems", f:parsenoop },
        0x022C: { n:"BrtBeginWebPubItem", f:parsenoop },
        0x022D: { n:"BrtEndWebPubItem", f:parsenoop },
        0x022E: { n:"BrtBeginSXCondFmt", f:parsenoop },
        0x022F: { n:"BrtEndSXCondFmt", f:parsenoop },
        0x0230: { n:"BrtBeginSXCondFmts", f:parsenoop },
        0x0231: { n:"BrtEndSXCondFmts", f:parsenoop },
        0x0232: { n:"BrtBkHim", f:parsenoop },
        0x0234: { n:"BrtColor", f:parsenoop },
        0x0235: { n:"BrtBeginIndexedColors", f:parsenoop },
        0x0236: { n:"BrtEndIndexedColors", f:parsenoop },
        0x0239: { n:"BrtBeginMRUColors", f:parsenoop },
        0x023A: { n:"BrtEndMRUColors", f:parsenoop },
        0x023C: { n:"BrtMRUColor", f:parsenoop },
        0x023D: { n:"BrtBeginDVals", f:parsenoop },
        0x023E: { n:"BrtEndDVals", f:parsenoop },
        0x0241: { n:"BrtSupNameStart", f:parsenoop },
        0x0242: { n:"BrtSupNameValueStart", f:parsenoop },
        0x0243: { n:"BrtSupNameValueEnd", f:parsenoop },
        0x0244: { n:"BrtSupNameNum", f:parsenoop },
        0x0245: { n:"BrtSupNameErr", f:parsenoop },
        0x0246: { n:"BrtSupNameSt", f:parsenoop },
        0x0247: { n:"BrtSupNameNil", f:parsenoop },
        0x0248: { n:"BrtSupNameBool", f:parsenoop },
        0x0249: { n:"BrtSupNameFmla", f:parsenoop },
        0x024A: { n:"BrtSupNameBits", f:parsenoop },
        0x024B: { n:"BrtSupNameEnd", f:parsenoop },
        0x024C: { n:"BrtEndSupBook", f:parsenoop },
        0x024D: { n:"BrtCellSmartTagProperty", f:parsenoop },
        0x024E: { n:"BrtBeginCellSmartTag", f:parsenoop },
        0x024F: { n:"BrtEndCellSmartTag", f:parsenoop },
        0x0250: { n:"BrtBeginCellSmartTags", f:parsenoop },
        0x0251: { n:"BrtEndCellSmartTags", f:parsenoop },
        0x0252: { n:"BrtBeginSmartTags", f:parsenoop },
        0x0253: { n:"BrtEndSmartTags", f:parsenoop },
        0x0254: { n:"BrtSmartTagType", f:parsenoop },
        0x0255: { n:"BrtBeginSmartTagTypes", f:parsenoop },
        0x0256: { n:"BrtEndSmartTagTypes", f:parsenoop },
        0x0257: { n:"BrtBeginSXFilters", f:parsenoop },
        0x0258: { n:"BrtEndSXFilters", f:parsenoop },
        0x0259: { n:"BrtBeginSXFILTER", f:parsenoop },
        0x025A: { n:"BrtEndSXFilter", f:parsenoop },
        0x025B: { n:"BrtBeginFills", f:parsenoop },
        0x025C: { n:"BrtEndFills", f:parsenoop },
        0x025D: { n:"BrtBeginCellWatches", f:parsenoop },
        0x025E: { n:"BrtEndCellWatches", f:parsenoop },
        0x025F: { n:"BrtCellWatch", f:parsenoop },
        0x0260: { n:"BrtBeginCRErrs", f:parsenoop },
        0x0261: { n:"BrtEndCRErrs", f:parsenoop },
        0x0262: { n:"BrtCrashRecErr", f:parsenoop },
        0x0263: { n:"BrtBeginFonts", f:parsenoop },
        0x0264: { n:"BrtEndFonts", f:parsenoop },
        0x0265: { n:"BrtBeginBorders", f:parsenoop },
        0x0266: { n:"BrtEndBorders", f:parsenoop },
        0x0267: { n:"BrtBeginFmts", f:parsenoop },
        0x0268: { n:"BrtEndFmts", f:parsenoop },
        0x0269: { n:"BrtBeginCellXFs", f:parsenoop },
        0x026A: { n:"BrtEndCellXFs", f:parsenoop },
        0x026B: { n:"BrtBeginStyles", f:parsenoop },
        0x026C: { n:"BrtEndStyles", f:parsenoop },
        0x0271: { n:"BrtBigName", f:parsenoop },
        0x0272: { n:"BrtBeginCellStyleXFs", f:parsenoop },
        0x0273: { n:"BrtEndCellStyleXFs", f:parsenoop },
        0x0274: { n:"BrtBeginComments", f:parsenoop },
        0x0275: { n:"BrtEndComments", f:parsenoop },
        0x0276: { n:"BrtBeginCommentAuthors", f:parsenoop },
        0x0277: { n:"BrtEndCommentAuthors", f:parsenoop },
        0x0278: { n:"BrtCommentAuthor", f:parse_BrtCommentAuthor },
        0x0279: { n:"BrtBeginCommentList", f:parsenoop },
        0x027A: { n:"BrtEndCommentList", f:parsenoop },
        0x027B: { n:"BrtBeginComment", f:parse_BrtBeginComment},
        0x027C: { n:"BrtEndComment", f:parsenoop },
        0x027D: { n:"BrtCommentText", f:parse_BrtCommentText },
        0x027E: { n:"BrtBeginOleObjects", f:parsenoop },
        0x027F: { n:"BrtOleObject", f:parsenoop },
        0x0280: { n:"BrtEndOleObjects", f:parsenoop },
        0x0281: { n:"BrtBeginSxrules", f:parsenoop },
        0x0282: { n:"BrtEndSxRules", f:parsenoop },
        0x0283: { n:"BrtBeginActiveXControls", f:parsenoop },
        0x0284: { n:"BrtActiveX", f:parsenoop },
        0x0285: { n:"BrtEndActiveXControls", f:parsenoop },
        0x0286: { n:"BrtBeginPCDSDTCEMembersSortBy", f:parsenoop },
        0x0288: { n:"BrtBeginCellIgnoreECs", f:parsenoop },
        0x0289: { n:"BrtCellIgnoreEC", f:parsenoop },
        0x028A: { n:"BrtEndCellIgnoreECs", f:parsenoop },
        0x028B: { n:"BrtCsProp", f:parsenoop },
        0x028C: { n:"BrtCsPageSetup", f:parsenoop },
        0x028D: { n:"BrtBeginUserCsViews", f:parsenoop },
        0x028E: { n:"BrtEndUserCsViews", f:parsenoop },
        0x028F: { n:"BrtBeginUserCsView", f:parsenoop },
        0x0290: { n:"BrtEndUserCsView", f:parsenoop },
        0x0291: { n:"BrtBeginPcdSFCIEntries", f:parsenoop },
        0x0292: { n:"BrtEndPCDSFCIEntries", f:parsenoop },
        0x0293: { n:"BrtPCDSFCIEntry", f:parsenoop },
        0x0294: { n:"BrtBeginListParts", f:parsenoop },
        0x0295: { n:"BrtListPart", f:parsenoop },
        0x0296: { n:"BrtEndListParts", f:parsenoop },
        0x0297: { n:"BrtSheetCalcProp", f:parsenoop },
        0x0298: { n:"BrtBeginFnGroup", f:parsenoop },
        0x0299: { n:"BrtFnGroup", f:parsenoop },
        0x029A: { n:"BrtEndFnGroup", f:parsenoop },
        0x029B: { n:"BrtSupAddin", f:parsenoop },
        0x029C: { n:"BrtSXTDMPOrder", f:parsenoop },
        0x029D: { n:"BrtCsProtection", f:parsenoop },
        0x029F: { n:"BrtBeginWsSortMap", f:parsenoop },
        0x02A0: { n:"BrtEndWsSortMap", f:parsenoop },
        0x02A1: { n:"BrtBeginRRSort", f:parsenoop },
        0x02A2: { n:"BrtEndRRSort", f:parsenoop },
        0x02A3: { n:"BrtRRSortItem", f:parsenoop },
        0x02A4: { n:"BrtFileSharingIso", f:parsenoop },
        0x02A5: { n:"BrtBookProtectionIso", f:parsenoop },
        0x02A6: { n:"BrtSheetProtectionIso", f:parsenoop },
        0x02A7: { n:"BrtCsProtectionIso", f:parsenoop },
        0x02A8: { n:"BrtRangeProtectionIso", f:parsenoop },
        0x0400: { n:"BrtRwDescent", f:parsenoop },
        0x0401: { n:"BrtKnownFonts", f:parsenoop },
        0x0402: { n:"BrtBeginSXTupleSet", f:parsenoop },
        0x0403: { n:"BrtEndSXTupleSet", f:parsenoop },
        0x0404: { n:"BrtBeginSXTupleSetHeader", f:parsenoop },
        0x0405: { n:"BrtEndSXTupleSetHeader", f:parsenoop },
        0x0406: { n:"BrtSXTupleSetHeaderItem", f:parsenoop },
        0x0407: { n:"BrtBeginSXTupleSetData", f:parsenoop },
        0x0408: { n:"BrtEndSXTupleSetData", f:parsenoop },
        0x0409: { n:"BrtBeginSXTupleSetRow", f:parsenoop },
        0x040A: { n:"BrtEndSXTupleSetRow", f:parsenoop },
        0x040B: { n:"BrtSXTupleSetRowItem", f:parsenoop },
        0x040C: { n:"BrtNameExt", f:parsenoop },
        0x040D: { n:"BrtPCDH14", f:parsenoop },
        0x040E: { n:"BrtBeginPCDCalcMem14", f:parsenoop },
        0x040F: { n:"BrtEndPCDCalcMem14", f:parsenoop },
        0x0410: { n:"BrtSXTH14", f:parsenoop },
        0x0411: { n:"BrtBeginSparklineGroup", f:parsenoop },
        0x0412: { n:"BrtEndSparklineGroup", f:parsenoop },
        0x0413: { n:"BrtSparkline", f:parsenoop },
        0x0414: { n:"BrtSXDI14", f:parsenoop },
        0x0415: { n:"BrtWsFmtInfoEx14", f:parsenoop },
        0x0416: { n:"BrtBeginConditionalFormatting14", f:parsenoop },
        0x0417: { n:"BrtEndConditionalFormatting14", f:parsenoop },
        0x0418: { n:"BrtBeginCFRule14", f:parsenoop },
        0x0419: { n:"BrtEndCFRule14", f:parsenoop },
        0x041A: { n:"BrtCFVO14", f:parsenoop },
        0x041B: { n:"BrtBeginDatabar14", f:parsenoop },
        0x041C: { n:"BrtBeginIconSet14", f:parsenoop },
        0x041D: { n:"BrtDVal14", f:parsenoop },
        0x041E: { n:"BrtBeginDVals14", f:parsenoop },
        0x041F: { n:"BrtColor14", f:parsenoop },
        0x0420: { n:"BrtBeginSparklines", f:parsenoop },
        0x0421: { n:"BrtEndSparklines", f:parsenoop },
        0x0422: { n:"BrtBeginSparklineGroups", f:parsenoop },
        0x0423: { n:"BrtEndSparklineGroups", f:parsenoop },
        0x0425: { n:"BrtSXVD14", f:parsenoop },
        0x0426: { n:"BrtBeginSxview14", f:parsenoop },
        0x0427: { n:"BrtEndSxview14", f:parsenoop },
        0x042A: { n:"BrtBeginPCD14", f:parsenoop },
        0x042B: { n:"BrtEndPCD14", f:parsenoop },
        0x042C: { n:"BrtBeginExtConn14", f:parsenoop },
        0x042D: { n:"BrtEndExtConn14", f:parsenoop },
        0x042E: { n:"BrtBeginSlicerCacheIDs", f:parsenoop },
        0x042F: { n:"BrtEndSlicerCacheIDs", f:parsenoop },
        0x0430: { n:"BrtBeginSlicerCacheID", f:parsenoop },
        0x0431: { n:"BrtEndSlicerCacheID", f:parsenoop },
        0x0433: { n:"BrtBeginSlicerCache", f:parsenoop },
        0x0434: { n:"BrtEndSlicerCache", f:parsenoop },
        0x0435: { n:"BrtBeginSlicerCacheDef", f:parsenoop },
        0x0436: { n:"BrtEndSlicerCacheDef", f:parsenoop },
        0x0437: { n:"BrtBeginSlicersEx", f:parsenoop },
        0x0438: { n:"BrtEndSlicersEx", f:parsenoop },
        0x0439: { n:"BrtBeginSlicerEx", f:parsenoop },
        0x043A: { n:"BrtEndSlicerEx", f:parsenoop },
        0x043B: { n:"BrtBeginSlicer", f:parsenoop },
        0x043C: { n:"BrtEndSlicer", f:parsenoop },
        0x043D: { n:"BrtSlicerCachePivotTables", f:parsenoop },
        0x043E: { n:"BrtBeginSlicerCacheOlapImpl", f:parsenoop },
        0x043F: { n:"BrtEndSlicerCacheOlapImpl", f:parsenoop },
        0x0440: { n:"BrtBeginSlicerCacheLevelsData", f:parsenoop },
        0x0441: { n:"BrtEndSlicerCacheLevelsData", f:parsenoop },
        0x0442: { n:"BrtBeginSlicerCacheLevelData", f:parsenoop },
        0x0443: { n:"BrtEndSlicerCacheLevelData", f:parsenoop },
        0x0444: { n:"BrtBeginSlicerCacheSiRanges", f:parsenoop },
        0x0445: { n:"BrtEndSlicerCacheSiRanges", f:parsenoop },
        0x0446: { n:"BrtBeginSlicerCacheSiRange", f:parsenoop },
        0x0447: { n:"BrtEndSlicerCacheSiRange", f:parsenoop },
        0x0448: { n:"BrtSlicerCacheOlapItem", f:parsenoop },
        0x0449: { n:"BrtBeginSlicerCacheSelections", f:parsenoop },
        0x044A: { n:"BrtSlicerCacheSelection", f:parsenoop },
        0x044B: { n:"BrtEndSlicerCacheSelections", f:parsenoop },
        0x044C: { n:"BrtBeginSlicerCacheNative", f:parsenoop },
        0x044D: { n:"BrtEndSlicerCacheNative", f:parsenoop },
        0x044E: { n:"BrtSlicerCacheNativeItem", f:parsenoop },
        0x044F: { n:"BrtRangeProtection14", f:parsenoop },
        0x0450: { n:"BrtRangeProtectionIso14", f:parsenoop },
        0x0451: { n:"BrtCellIgnoreEC14", f:parsenoop },
        0x0457: { n:"BrtList14", f:parsenoop },
        0x0458: { n:"BrtCFIcon", f:parsenoop },
        0x0459: { n:"BrtBeginSlicerCachesPivotCacheIDs", f:parsenoop },
        0x045A: { n:"BrtEndSlicerCachesPivotCacheIDs", f:parsenoop },
        0x045B: { n:"BrtBeginSlicers", f:parsenoop },
        0x045C: { n:"BrtEndSlicers", f:parsenoop },
        0x045D: { n:"BrtWbProp14", f:parsenoop },
        0x045E: { n:"BrtBeginSXEdit", f:parsenoop },
        0x045F: { n:"BrtEndSXEdit", f:parsenoop },
        0x0460: { n:"BrtBeginSXEdits", f:parsenoop },
        0x0461: { n:"BrtEndSXEdits", f:parsenoop },
        0x0462: { n:"BrtBeginSXChange", f:parsenoop },
        0x0463: { n:"BrtEndSXChange", f:parsenoop },
        0x0464: { n:"BrtBeginSXChanges", f:parsenoop },
        0x0465: { n:"BrtEndSXChanges", f:parsenoop },
        0x0466: { n:"BrtSXTupleItems", f:parsenoop },
        0x0468: { n:"BrtBeginSlicerStyle", f:parsenoop },
        0x0469: { n:"BrtEndSlicerStyle", f:parsenoop },
        0x046A: { n:"BrtSlicerStyleElement", f:parsenoop },
        0x046B: { n:"BrtBeginStyleSheetExt14", f:parsenoop },
        0x046C: { n:"BrtEndStyleSheetExt14", f:parsenoop },
        0x046D: { n:"BrtBeginSlicerCachesPivotCacheID", f:parsenoop },
        0x046E: { n:"BrtEndSlicerCachesPivotCacheID", f:parsenoop },
        0x046F: { n:"BrtBeginConditionalFormattings", f:parsenoop },
        0x0470: { n:"BrtEndConditionalFormattings", f:parsenoop },
        0x0471: { n:"BrtBeginPCDCalcMemExt", f:parsenoop },
        0x0472: { n:"BrtEndPCDCalcMemExt", f:parsenoop },
        0x0473: { n:"BrtBeginPCDCalcMemsExt", f:parsenoop },
        0x0474: { n:"BrtEndPCDCalcMemsExt", f:parsenoop },
        0x0475: { n:"BrtPCDField14", f:parsenoop },
        0x0476: { n:"BrtBeginSlicerStyles", f:parsenoop },
        0x0477: { n:"BrtEndSlicerStyles", f:parsenoop },
        0x0478: { n:"BrtBeginSlicerStyleElements", f:parsenoop },
        0x0479: { n:"BrtEndSlicerStyleElements", f:parsenoop },
        0x047A: { n:"BrtCFRuleExt", f:parsenoop },
        0x047B: { n:"BrtBeginSXCondFmt14", f:parsenoop },
        0x047C: { n:"BrtEndSXCondFmt14", f:parsenoop },
        0x047D: { n:"BrtBeginSXCondFmts14", f:parsenoop },
        0x047E: { n:"BrtEndSXCondFmts14", f:parsenoop },
        0x0480: { n:"BrtBeginSortCond14", f:parsenoop },
        0x0481: { n:"BrtEndSortCond14", f:parsenoop },
        0x0482: { n:"BrtEndDVals14", f:parsenoop },
        0x0483: { n:"BrtEndIconSet14", f:parsenoop },
        0x0484: { n:"BrtEndDatabar14", f:parsenoop },
        0x0485: { n:"BrtBeginColorScale14", f:parsenoop },
        0x0486: { n:"BrtEndColorScale14", f:parsenoop },
        0x0487: { n:"BrtBeginSxrules14", f:parsenoop },
        0x0488: { n:"BrtEndSxrules14", f:parsenoop },
        0x0489: { n:"BrtBeginPRule14", f:parsenoop },
        0x048A: { n:"BrtEndPRule14", f:parsenoop },
        0x048B: { n:"BrtBeginPRFilters14", f:parsenoop },
        0x048C: { n:"BrtEndPRFilters14", f:parsenoop },
        0x048D: { n:"BrtBeginPRFilter14", f:parsenoop },
        0x048E: { n:"BrtEndPRFilter14", f:parsenoop },
        0x048F: { n:"BrtBeginPRFItem14", f:parsenoop },
        0x0490: { n:"BrtEndPRFItem14", f:parsenoop },
        0x0491: { n:"BrtBeginCellIgnoreECs14", f:parsenoop },
        0x0492: { n:"BrtEndCellIgnoreECs14", f:parsenoop },
        0x0493: { n:"BrtDxf14", f:parsenoop },
        0x0494: { n:"BrtBeginDxF14s", f:parsenoop },
        0x0495: { n:"BrtEndDxf14s", f:parsenoop },
        0x0499: { n:"BrtFilter14", f:parsenoop },
        0x049A: { n:"BrtBeginCustomFilters14", f:parsenoop },
        0x049C: { n:"BrtCustomFilter14", f:parsenoop },
        0x049D: { n:"BrtIconFilter14", f:parsenoop },
        0x049E: { n:"BrtPivotCacheConnectionName", f:parsenoop },
        0x0800: { n:"BrtBeginDecoupledPivotCacheIDs", f:parsenoop },
        0x0801: { n:"BrtEndDecoupledPivotCacheIDs", f:parsenoop },
        0x0802: { n:"BrtDecoupledPivotCacheID", f:parsenoop },
        0x0803: { n:"BrtBeginPivotTableRefs", f:parsenoop },
        0x0804: { n:"BrtEndPivotTableRefs", f:parsenoop },
        0x0805: { n:"BrtPivotTableRef", f:parsenoop },
        0x0806: { n:"BrtSlicerCacheBookPivotTables", f:parsenoop },
        0x0807: { n:"BrtBeginSxvcells", f:parsenoop },
        0x0808: { n:"BrtEndSxvcells", f:parsenoop },
        0x0809: { n:"BrtBeginSxRow", f:parsenoop },
        0x080A: { n:"BrtEndSxRow", f:parsenoop },
        0x080C: { n:"BrtPcdCalcMem15", f:parsenoop },
        0x0813: { n:"BrtQsi15", f:parsenoop },
        0x0814: { n:"BrtBeginWebExtensions", f:parsenoop },
        0x0815: { n:"BrtEndWebExtensions", f:parsenoop },
        0x0816: { n:"BrtWebExtension", f:parsenoop },
        0x0817: { n:"BrtAbsPath15", f:parsenoop },
        0x0818: { n:"BrtBeginPivotTableUISettings", f:parsenoop },
        0x0819: { n:"BrtEndPivotTableUISettings", f:parsenoop },
        0x081B: { n:"BrtTableSlicerCacheIDs", f:parsenoop },
        0x081C: { n:"BrtTableSlicerCacheID", f:parsenoop },
        0x081D: { n:"BrtBeginTableSlicerCache", f:parsenoop },
        0x081E: { n:"BrtEndTableSlicerCache", f:parsenoop },
        0x081F: { n:"BrtSxFilter15", f:parsenoop },
        0x0820: { n:"BrtBeginTimelineCachePivotCacheIDs", f:parsenoop },
        0x0821: { n:"BrtEndTimelineCachePivotCacheIDs", f:parsenoop },
        0x0822: { n:"BrtTimelineCachePivotCacheID", f:parsenoop },
        0x0823: { n:"BrtBeginTimelineCacheIDs", f:parsenoop },
        0x0824: { n:"BrtEndTimelineCacheIDs", f:parsenoop },
        0x0825: { n:"BrtBeginTimelineCacheID", f:parsenoop },
        0x0826: { n:"BrtEndTimelineCacheID", f:parsenoop },
        0x0827: { n:"BrtBeginTimelinesEx", f:parsenoop },
        0x0828: { n:"BrtEndTimelinesEx", f:parsenoop },
        0x0829: { n:"BrtBeginTimelineEx", f:parsenoop },
        0x082A: { n:"BrtEndTimelineEx", f:parsenoop },
        0x082B: { n:"BrtWorkBookPr15", f:parsenoop },
        0x082C: { n:"BrtPCDH15", f:parsenoop },
        0x082D: { n:"BrtBeginTimelineStyle", f:parsenoop },
        0x082E: { n:"BrtEndTimelineStyle", f:parsenoop },
        0x082F: { n:"BrtTimelineStyleElement", f:parsenoop },
        0x0830: { n:"BrtBeginTimelineStylesheetExt15", f:parsenoop },
        0x0831: { n:"BrtEndTimelineStylesheetExt15", f:parsenoop },
        0x0832: { n:"BrtBeginTimelineStyles", f:parsenoop },
        0x0833: { n:"BrtEndTimelineStyles", f:parsenoop },
        0x0834: { n:"BrtBeginTimelineStyleElements", f:parsenoop },
        0x0835: { n:"BrtEndTimelineStyleElements", f:parsenoop },
        0x0836: { n:"BrtDxf15", f:parsenoop },
        0x0837: { n:"BrtBeginDxfs15", f:parsenoop },
        0x0838: { n:"brtEndDxfs15", f:parsenoop },
        0x0839: { n:"BrtSlicerCacheHideItemsWithNoData", f:parsenoop },
        0x083A: { n:"BrtBeginItemUniqueNames", f:parsenoop },
        0x083B: { n:"BrtEndItemUniqueNames", f:parsenoop },
        0x083C: { n:"BrtItemUniqueName", f:parsenoop },
        0x083D: { n:"BrtBeginExtConn15", f:parsenoop },
        0x083E: { n:"BrtEndExtConn15", f:parsenoop },
        0x083F: { n:"BrtBeginOledbPr15", f:parsenoop },
        0x0840: { n:"BrtEndOledbPr15", f:parsenoop },
        0x0841: { n:"BrtBeginDataFeedPr15", f:parsenoop },
        0x0842: { n:"BrtEndDataFeedPr15", f:parsenoop },
        0x0843: { n:"BrtTextPr15", f:parsenoop },
        0x0844: { n:"BrtRangePr15", f:parsenoop },
        0x0845: { n:"BrtDbCommand15", f:parsenoop },
        0x0846: { n:"BrtBeginDbTables15", f:parsenoop },
        0x0847: { n:"BrtEndDbTables15", f:parsenoop },
        0x0848: { n:"BrtDbTable15", f:parsenoop },
        0x0849: { n:"BrtBeginDataModel", f:parsenoop },
        0x084A: { n:"BrtEndDataModel", f:parsenoop },
        0x084B: { n:"BrtBeginModelTables", f:parsenoop },
        0x084C: { n:"BrtEndModelTables", f:parsenoop },
        0x084D: { n:"BrtModelTable", f:parsenoop },
        0x084E: { n:"BrtBeginModelRelationships", f:parsenoop },
        0x084F: { n:"BrtEndModelRelationships", f:parsenoop },
        0x0850: { n:"BrtModelRelationship", f:parsenoop },
        0x0851: { n:"BrtBeginECTxtWiz15", f:parsenoop },
        0x0852: { n:"BrtEndECTxtWiz15", f:parsenoop },
        0x0853: { n:"BrtBeginECTWFldInfoLst15", f:parsenoop },
        0x0854: { n:"BrtEndECTWFldInfoLst15", f:parsenoop },
        0x0855: { n:"BrtBeginECTWFldInfo15", f:parsenoop },
        0x0856: { n:"BrtFieldListActiveItem", f:parsenoop },
        0x0857: { n:"BrtPivotCacheIdVersion", f:parsenoop },
        0x0858: { n:"BrtSXDI15", f:parsenoop },
        0xFFFF: { n:"", f:parsenoop }
    };

    var evert_RE = evert_key(XLSBRecordEnum, 'n');

    /* [MS-XLS] 2.3 Record Enumeration */
    var XLSRecordEnum = {
        0x0003: { n:"BIFF2NUM", f:parse_BIFF2NUM },
        0x0004: { n:"BIFF2STR", f:parse_BIFF2STR },
        0x0006: { n:"Formula", f:parse_Formula },
        0x0009: { n:'BOF', f:parse_BOF },
        0x000a: { n:'EOF', f:parse_EOF },
        0x000c: { n:"CalcCount", f:parse_CalcCount },
        0x000d: { n:"CalcMode", f:parse_CalcMode },
        0x000e: { n:"CalcPrecision", f:parse_CalcPrecision },
        0x000f: { n:"CalcRefMode", f:parse_CalcRefMode },
        0x0010: { n:"CalcDelta", f:parse_CalcDelta },
        0x0011: { n:"CalcIter", f:parse_CalcIter },
        0x0012: { n:"Protect", f:parse_Protect },
        0x0013: { n:"Password", f:parse_Password },
        0x0014: { n:"Header", f:parse_Header },
        0x0015: { n:"Footer", f:parse_Footer },
        0x0017: { n:"ExternSheet", f:parse_ExternSheet },
        0x0018: { n:"Lbl", f:parse_Lbl },
        0x0019: { n:"WinProtect", f:parse_WinProtect },
        0x001a: { n:"VerticalPageBreaks", f:parse_VerticalPageBreaks },
        0x001b: { n:"HorizontalPageBreaks", f:parse_HorizontalPageBreaks },
        0x001c: { n:"Note", f:parse_Note },
        0x001d: { n:"Selection", f:parse_Selection },
        0x0022: { n:"Date1904", f:parse_Date1904 },
        0x0023: { n:"ExternName", f:parse_ExternName },
        0x0026: { n:"LeftMargin", f:parse_LeftMargin },
        0x0027: { n:"RightMargin", f:parse_RightMargin },
        0x0028: { n:"TopMargin", f:parse_TopMargin },
        0x0029: { n:"BottomMargin", f:parse_BottomMargin },
        0x002a: { n:"PrintRowCol", f:parse_PrintRowCol },
        0x002b: { n:"PrintGrid", f:parse_PrintGrid },
        0x002f: { n:"FilePass", f:parse_FilePass },
        0x0031: { n:"Font", f:parse_Font },
        0x0033: { n:"PrintSize", f:parse_PrintSize },
        0x003c: { n:"Continue", f:parse_Continue },
        0x003d: { n:"Window1", f:parse_Window1 },
        0x0040: { n:"Backup", f:parse_Backup },
        0x0041: { n:"Pane", f:parse_Pane },
        0x0042: { n:'CodePage', f:parse_CodePage },
        0x004d: { n:"Pls", f:parse_Pls },
        0x0050: { n:"DCon", f:parse_DCon },
        0x0051: { n:"DConRef", f:parse_DConRef },
        0x0052: { n:"DConName", f:parse_DConName },
        0x0055: { n:"DefColWidth", f:parse_DefColWidth },
        0x0059: { n:"XCT", f:parse_XCT },
        0x005a: { n:"CRN", f:parse_CRN },
        0x005b: { n:"FileSharing", f:parse_FileSharing },
        0x005c: { n:'WriteAccess', f:parse_WriteAccess },
        0x005d: { n:"Obj", f:parse_Obj },
        0x005e: { n:"Uncalced", f:parse_Uncalced },
        0x005f: { n:"CalcSaveRecalc", f:parse_CalcSaveRecalc },
        0x0060: { n:"Template", f:parse_Template },
        0x0061: { n:"Intl", f:parse_Intl },
        0x0063: { n:"ObjProtect", f:parse_ObjProtect },
        0x007d: { n:"ColInfo", f:parse_ColInfo },
        0x0080: { n:"Guts", f:parse_Guts },
        0x0081: { n:"WsBool", f:parse_WsBool },
        0x0082: { n:"GridSet", f:parse_GridSet },
        0x0083: { n:"HCenter", f:parse_HCenter },
        0x0084: { n:"VCenter", f:parse_VCenter },
        0x0085: { n:'BoundSheet8', f:parse_BoundSheet8 },
        0x0086: { n:"WriteProtect", f:parse_WriteProtect },
        0x008c: { n:"Country", f:parse_Country },
        0x008d: { n:"HideObj", f:parse_HideObj },
        0x0090: { n:"Sort", f:parse_Sort },
        0x0092: { n:"Palette", f:parse_Palette },
        0x0097: { n:"Sync", f:parse_Sync },
        0x0098: { n:"LPr", f:parse_LPr },
        0x0099: { n:"DxGCol", f:parse_DxGCol },
        0x009a: { n:"FnGroupName", f:parse_FnGroupName },
        0x009b: { n:"FilterMode", f:parse_FilterMode },
        0x009c: { n:"BuiltInFnGroupCount", f:parse_BuiltInFnGroupCount },
        0x009d: { n:"AutoFilterInfo", f:parse_AutoFilterInfo },
        0x009e: { n:"AutoFilter", f:parse_AutoFilter },
        0x00a0: { n:"Scl", f:parse_Scl },
        0x00a1: { n:"Setup", f:parse_Setup },
        0x00ae: { n:"ScenMan", f:parse_ScenMan },
        0x00af: { n:"SCENARIO", f:parse_SCENARIO },
        0x00b0: { n:"SxView", f:parse_SxView },
        0x00b1: { n:"Sxvd", f:parse_Sxvd },
        0x00b2: { n:"SXVI", f:parse_SXVI },
        0x00b4: { n:"SxIvd", f:parse_SxIvd },
        0x00b5: { n:"SXLI", f:parse_SXLI },
        0x00b6: { n:"SXPI", f:parse_SXPI },
        0x00b8: { n:"DocRoute", f:parse_DocRoute },
        0x00b9: { n:"RecipName", f:parse_RecipName },
        0x00bd: { n:"MulRk", f:parse_MulRk },
        0x00be: { n:"MulBlank", f:parse_MulBlank },
        0x00c1: { n:'Mms', f:parse_Mms },
        0x00c5: { n:"SXDI", f:parse_SXDI },
        0x00c6: { n:"SXDB", f:parse_SXDB },
        0x00c7: { n:"SXFDB", f:parse_SXFDB },
        0x00c8: { n:"SXDBB", f:parse_SXDBB },
        0x00c9: { n:"SXNum", f:parse_SXNum },
        0x00ca: { n:"SxBool", f:parse_SxBool },
        0x00cb: { n:"SxErr", f:parse_SxErr },
        0x00cc: { n:"SXInt", f:parse_SXInt },
        0x00cd: { n:"SXString", f:parse_SXString },
        0x00ce: { n:"SXDtr", f:parse_SXDtr },
        0x00cf: { n:"SxNil", f:parse_SxNil },
        0x00d0: { n:"SXTbl", f:parse_SXTbl },
        0x00d1: { n:"SXTBRGIITM", f:parse_SXTBRGIITM },
        0x00d2: { n:"SxTbpg", f:parse_SxTbpg },
        0x00d3: { n:"ObProj", f:parse_ObProj },
        0x00d5: { n:"SXStreamID", f:parse_SXStreamID },
        0x00d7: { n:"DBCell", f:parse_DBCell },
        0x00d8: { n:"SXRng", f:parse_SXRng },
        0x00d9: { n:"SxIsxoper", f:parse_SxIsxoper },
        0x00da: { n:"BookBool", f:parse_BookBool },
        0x00dc: { n:"DbOrParamQry", f:parse_DbOrParamQry },
        0x00dd: { n:"ScenarioProtect", f:parse_ScenarioProtect },
        0x00de: { n:"OleObjectSize", f:parse_OleObjectSize },
        0x00e0: { n:"XF", f:parse_XF },
        0x00e1: { n:'InterfaceHdr', f:parse_InterfaceHdr },
        0x00e2: { n:'InterfaceEnd', f:parse_InterfaceEnd },
        0x00e3: { n:"SXVS", f:parse_SXVS },
        0x00e5: { n:"MergeCells", f:parse_MergeCells },
        0x00e9: { n:"BkHim", f:parse_BkHim },
        0x00eb: { n:"MsoDrawingGroup", f:parse_MsoDrawingGroup },
        0x00ec: { n:"MsoDrawing", f:parse_MsoDrawing },
        0x00ed: { n:"MsoDrawingSelection", f:parse_MsoDrawingSelection },
        0x00ef: { n:"PhoneticInfo", f:parse_PhoneticInfo },
        0x00f0: { n:"SxRule", f:parse_SxRule },
        0x00f1: { n:"SXEx", f:parse_SXEx },
        0x00f2: { n:"SxFilt", f:parse_SxFilt },
        0x00f4: { n:"SxDXF", f:parse_SxDXF },
        0x00f5: { n:"SxItm", f:parse_SxItm },
        0x00f6: { n:"SxName", f:parse_SxName },
        0x00f7: { n:"SxSelect", f:parse_SxSelect },
        0x00f8: { n:"SXPair", f:parse_SXPair },
        0x00f9: { n:"SxFmla", f:parse_SxFmla },
        0x00fb: { n:"SxFormat", f:parse_SxFormat },
        0x00fc: { n:"SST", f:parse_SST },
        0x00fd: { n:"LabelSst", f:parse_LabelSst },
        0x00ff: { n:"ExtSST", f:parse_ExtSST },
        0x0100: { n:"SXVDEx", f:parse_SXVDEx },
        0x0103: { n:"SXFormula", f:parse_SXFormula },
        0x0122: { n:"SXDBEx", f:parse_SXDBEx },
        0x0137: { n:"RRDInsDel", f:parse_RRDInsDel },
        0x0138: { n:"RRDHead", f:parse_RRDHead },
        0x013b: { n:"RRDChgCell", f:parse_RRDChgCell },
        0x013d: { n:"RRTabId", f:parse_RRTabId },
        0x013e: { n:"RRDRenSheet", f:parse_RRDRenSheet },
        0x013f: { n:"RRSort", f:parse_RRSort },
        0x0140: { n:"RRDMove", f:parse_RRDMove },
        0x014a: { n:"RRFormat", f:parse_RRFormat },
        0x014b: { n:"RRAutoFmt", f:parse_RRAutoFmt },
        0x014d: { n:"RRInsertSh", f:parse_RRInsertSh },
        0x014e: { n:"RRDMoveBegin", f:parse_RRDMoveBegin },
        0x014f: { n:"RRDMoveEnd", f:parse_RRDMoveEnd },
        0x0150: { n:"RRDInsDelBegin", f:parse_RRDInsDelBegin },
        0x0151: { n:"RRDInsDelEnd", f:parse_RRDInsDelEnd },
        0x0152: { n:"RRDConflict", f:parse_RRDConflict },
        0x0153: { n:"RRDDefName", f:parse_RRDDefName },
        0x0154: { n:"RRDRstEtxp", f:parse_RRDRstEtxp },
        0x015f: { n:"LRng", f:parse_LRng },
        0x0160: { n:"UsesELFs", f:parse_UsesELFs },
        0x0161: { n:"DSF", f:parse_DSF },
        0x0191: { n:"CUsr", f:parse_CUsr },
        0x0192: { n:"CbUsr", f:parse_CbUsr },
        0x0193: { n:"UsrInfo", f:parse_UsrInfo },
        0x0194: { n:"UsrExcl", f:parse_UsrExcl },
        0x0195: { n:"FileLock", f:parse_FileLock },
        0x0196: { n:"RRDInfo", f:parse_RRDInfo },
        0x0197: { n:"BCUsrs", f:parse_BCUsrs },
        0x0198: { n:"UsrChk", f:parse_UsrChk },
        0x01a9: { n:"UserBView", f:parse_UserBView },
        0x01aa: { n:"UserSViewBegin", f:parse_UserSViewBegin },
        0x01ab: { n:"UserSViewEnd", f:parse_UserSViewEnd },
        0x01ac: { n:"RRDUserView", f:parse_RRDUserView },
        0x01ad: { n:"Qsi", f:parse_Qsi },
        0x01ae: { n:"SupBook", f:parse_SupBook },
        0x01af: { n:"Prot4Rev", f:parse_Prot4Rev },
        0x01b0: { n:"CondFmt", f:parse_CondFmt },
        0x01b1: { n:"CF", f:parse_CF },
        0x01b2: { n:"DVal", f:parse_DVal },
        0x01b5: { n:"DConBin", f:parse_DConBin },
        0x01b6: { n:"TxO", f:parse_TxO },
        0x01b7: { n:"RefreshAll", f:parse_RefreshAll },
        0x01b8: { n:"HLink", f:parse_HLink },
        0x01b9: { n:"Lel", f:parse_Lel },
        0x01ba: { n:"CodeName", f:parse_XLSCodeName },
        0x01bb: { n:"SXFDBType", f:parse_SXFDBType },
        0x01bc: { n:"Prot4RevPass", f:parse_Prot4RevPass },
        0x01bd: { n:"ObNoMacros", f:parse_ObNoMacros },
        0x01be: { n:"Dv", f:parse_Dv },
        0x01c0: { n:"Excel9File", f:parse_Excel9File },
        0x01c1: { n:"RecalcId", f:parse_RecalcId, r:2},
        0x01c2: { n:"EntExU2", f:parse_EntExU2 },
        0x0200: { n:"Dimensions", f:parse_Dimensions },
        0x0201: { n:"Blank", f:parse_Blank },
        0x0203: { n:"Number", f:parse_Number },
        0x0204: { n:"Label", f:parse_Label },
        0x0205: { n:"BoolErr", f:parse_BoolErr },
        0x0207: { n:"String", f:parse_String },
        0x0208: { n:'Row', f:parse_Row },
        0x020b: { n:"Index", f:parse_Index },
        0x0221: { n:"Array", f:parse_Array },
        0x0225: { n:"DefaultRowHeight", f:parse_DefaultRowHeight },
        0x0236: { n:"Table", f:parse_Table },
        0x023e: { n:"Window2", f:parse_Window2 },
        0x027e: { n:"RK", f:parse_RK },
        0x0293: { n:"Style", f:parse_Style },
        0x0418: { n:"BigName", f:parse_BigName },
        0x041e: { n:"Format", f:parse_Format },
        0x043c: { n:"ContinueBigName", f:parse_ContinueBigName },
        0x04bc: { n:"ShrFmla", f:parse_ShrFmla },
        0x0800: { n:"HLinkTooltip", f:parse_HLinkTooltip },
        0x0801: { n:"WebPub", f:parse_WebPub },
        0x0802: { n:"QsiSXTag", f:parse_QsiSXTag },
        0x0803: { n:"DBQueryExt", f:parse_DBQueryExt },
        0x0804: { n:"ExtString", f:parse_ExtString },
        0x0805: { n:"TxtQry", f:parse_TxtQry },
        0x0806: { n:"Qsir", f:parse_Qsir },
        0x0807: { n:"Qsif", f:parse_Qsif },
        0x0808: { n:"RRDTQSIF", f:parse_RRDTQSIF },
        0x0809: { n:'BOF', f:parse_BOF },
        0x080a: { n:"OleDbConn", f:parse_OleDbConn },
        0x080b: { n:"WOpt", f:parse_WOpt },
        0x080c: { n:"SXViewEx", f:parse_SXViewEx },
        0x080d: { n:"SXTH", f:parse_SXTH },
        0x080e: { n:"SXPIEx", f:parse_SXPIEx },
        0x080f: { n:"SXVDTEx", f:parse_SXVDTEx },
        0x0810: { n:"SXViewEx9", f:parse_SXViewEx9 },
        0x0812: { n:"ContinueFrt", f:parse_ContinueFrt },
        0x0813: { n:"RealTimeData", f:parse_RealTimeData },
        0x0850: { n:"ChartFrtInfo", f:parse_ChartFrtInfo },
        0x0851: { n:"FrtWrapper", f:parse_FrtWrapper },
        0x0852: { n:"StartBlock", f:parse_StartBlock },
        0x0853: { n:"EndBlock", f:parse_EndBlock },
        0x0854: { n:"StartObject", f:parse_StartObject },
        0x0855: { n:"EndObject", f:parse_EndObject },
        0x0856: { n:"CatLab", f:parse_CatLab },
        0x0857: { n:"YMult", f:parse_YMult },
        0x0858: { n:"SXViewLink", f:parse_SXViewLink },
        0x0859: { n:"PivotChartBits", f:parse_PivotChartBits },
        0x085a: { n:"FrtFontList", f:parse_FrtFontList },
        0x0862: { n:"SheetExt", f:parse_SheetExt },
        0x0863: { n:"BookExt", f:parse_BookExt, r:12},
        0x0864: { n:"SXAddl", f:parse_SXAddl },
        0x0865: { n:"CrErr", f:parse_CrErr },
        0x0866: { n:"HFPicture", f:parse_HFPicture },
        0x0867: { n:'FeatHdr', f:parse_FeatHdr },
        0x0868: { n:"Feat", f:parse_Feat },
        0x086a: { n:"DataLabExt", f:parse_DataLabExt },
        0x086b: { n:"DataLabExtContents", f:parse_DataLabExtContents },
        0x086c: { n:"CellWatch", f:parse_CellWatch },
        0x0871: { n:"FeatHdr11", f:parse_FeatHdr11 },
        0x0872: { n:"Feature11", f:parse_Feature11 },
        0x0874: { n:"DropDownObjIds", f:parse_DropDownObjIds },
        0x0875: { n:"ContinueFrt11", f:parse_ContinueFrt11 },
        0x0876: { n:"DConn", f:parse_DConn },
        0x0877: { n:"List12", f:parse_List12 },
        0x0878: { n:"Feature12", f:parse_Feature12 },
        0x0879: { n:"CondFmt12", f:parse_CondFmt12 },
        0x087a: { n:"CF12", f:parse_CF12 },
        0x087b: { n:"CFEx", f:parse_CFEx },
        0x087c: { n:"XFCRC", f:parse_XFCRC, r:12 },
        0x087d: { n:"XFExt", f:parse_XFExt, r:12 },
        0x087e: { n:"AutoFilter12", f:parse_AutoFilter12 },
        0x087f: { n:"ContinueFrt12", f:parse_ContinueFrt12 },
        0x0884: { n:"MDTInfo", f:parse_MDTInfo },
        0x0885: { n:"MDXStr", f:parse_MDXStr },
        0x0886: { n:"MDXTuple", f:parse_MDXTuple },
        0x0887: { n:"MDXSet", f:parse_MDXSet },
        0x0888: { n:"MDXProp", f:parse_MDXProp },
        0x0889: { n:"MDXKPI", f:parse_MDXKPI },
        0x088a: { n:"MDB", f:parse_MDB },
        0x088b: { n:"PLV", f:parse_PLV },
        0x088c: { n:"Compat12", f:parse_Compat12, r:12 },
        0x088d: { n:"DXF", f:parse_DXF },
        0x088e: { n:"TableStyles", f:parse_TableStyles, r:12 },
        0x088f: { n:"TableStyle", f:parse_TableStyle },
        0x0890: { n:"TableStyleElement", f:parse_TableStyleElement },
        0x0892: { n:"StyleExt", f:parse_StyleExt },
        0x0893: { n:"NamePublish", f:parse_NamePublish },
        0x0894: { n:"NameCmt", f:parse_NameCmt },
        0x0895: { n:"SortData", f:parse_SortData },
        0x0896: { n:"Theme", f:parse_Theme, r:12 },
        0x0897: { n:"GUIDTypeLib", f:parse_GUIDTypeLib },
        0x0898: { n:"FnGrp12", f:parse_FnGrp12 },
        0x0899: { n:"NameFnGrp12", f:parse_NameFnGrp12 },
        0x089a: { n:"MTRSettings", f:parse_MTRSettings, r:12 },
        0x089b: { n:"CompressPictures", f:parse_CompressPictures },
        0x089c: { n:"HeaderFooter", f:parse_HeaderFooter },
        0x089d: { n:"CrtLayout12", f:parse_CrtLayout12 },
        0x089e: { n:"CrtMlFrt", f:parse_CrtMlFrt },
        0x089f: { n:"CrtMlFrtContinue", f:parse_CrtMlFrtContinue },
        0x08a3: { n:"ForceFullCalculation", f:parse_ForceFullCalculation },
        0x08a4: { n:"ShapePropsStream", f:parse_ShapePropsStream },
        0x08a5: { n:"TextPropsStream", f:parse_TextPropsStream },
        0x08a6: { n:"RichTextStream", f:parse_RichTextStream },
        0x08a7: { n:"CrtLayout12A", f:parse_CrtLayout12A },
        0x1001: { n:"Units", f:parse_Units },
        0x1002: { n:"Chart", f:parse_Chart },
        0x1003: { n:"Series", f:parse_Series },
        0x1006: { n:"DataFormat", f:parse_DataFormat },
        0x1007: { n:"LineFormat", f:parse_LineFormat },
        0x1009: { n:"MarkerFormat", f:parse_MarkerFormat },
        0x100a: { n:"AreaFormat", f:parse_AreaFormat },
        0x100b: { n:"PieFormat", f:parse_PieFormat },
        0x100c: { n:"AttachedLabel", f:parse_AttachedLabel },
        0x100d: { n:"SeriesText", f:parse_SeriesText },
        0x1014: { n:"ChartFormat", f:parse_ChartFormat },
        0x1015: { n:"Legend", f:parse_Legend },
        0x1016: { n:"SeriesList", f:parse_SeriesList },
        0x1017: { n:"Bar", f:parse_Bar },
        0x1018: { n:"Line", f:parse_Line },
        0x1019: { n:"Pie", f:parse_Pie },
        0x101a: { n:"Area", f:parse_Area },
        0x101b: { n:"Scatter", f:parse_Scatter },
        0x101c: { n:"CrtLine", f:parse_CrtLine },
        0x101d: { n:"Axis", f:parse_Axis },
        0x101e: { n:"Tick", f:parse_Tick },
        0x101f: { n:"ValueRange", f:parse_ValueRange },
        0x1020: { n:"CatSerRange", f:parse_CatSerRange },
        0x1021: { n:"AxisLine", f:parse_AxisLine },
        0x1022: { n:"CrtLink", f:parse_CrtLink },
        0x1024: { n:"DefaultText", f:parse_DefaultText },
        0x1025: { n:"Text", f:parse_Text },
        0x1026: { n:"FontX", f:parse_FontX },
        0x1027: { n:"ObjectLink", f:parse_ObjectLink },
        0x1032: { n:"Frame", f:parse_Frame },
        0x1033: { n:"Begin", f:parse_Begin },
        0x1034: { n:"End", f:parse_End },
        0x1035: { n:"PlotArea", f:parse_PlotArea },
        0x103a: { n:"Chart3d", f:parse_Chart3d },
        0x103c: { n:"PicF", f:parse_PicF },
        0x103d: { n:"DropBar", f:parse_DropBar },
        0x103e: { n:"Radar", f:parse_Radar },
        0x103f: { n:"Surf", f:parse_Surf },
        0x1040: { n:"RadarArea", f:parse_RadarArea },
        0x1041: { n:"AxisParent", f:parse_AxisParent },
        0x1043: { n:"LegendException", f:parse_LegendException },
        0x1044: { n:"ShtProps", f:parse_ShtProps },
        0x1045: { n:"SerToCrt", f:parse_SerToCrt },
        0x1046: { n:"AxesUsed", f:parse_AxesUsed },
        0x1048: { n:"SBaseRef", f:parse_SBaseRef },
        0x104a: { n:"SerParent", f:parse_SerParent },
        0x104b: { n:"SerAuxTrend", f:parse_SerAuxTrend },
        0x104e: { n:"IFmtRecord", f:parse_IFmtRecord },
        0x104f: { n:"Pos", f:parse_Pos },
        0x1050: { n:"AlRuns", f:parse_AlRuns },
        0x1051: { n:"BRAI", f:parse_BRAI },
        0x105b: { n:"SerAuxErrBar", f:parse_SerAuxErrBar },
        0x105c: { n:"ClrtClient", f:parse_ClrtClient },
        0x105d: { n:"SerFmt", f:parse_SerFmt },
        0x105f: { n:"Chart3DBarShape", f:parse_Chart3DBarShape },
        0x1060: { n:"Fbi", f:parse_Fbi },
        0x1061: { n:"BopPop", f:parse_BopPop },
        0x1062: { n:"AxcExt", f:parse_AxcExt },
        0x1063: { n:"Dat", f:parse_Dat },
        0x1064: { n:"PlotGrowth", f:parse_PlotGrowth },
        0x1065: { n:"SIIndex", f:parse_SIIndex },
        0x1066: { n:"GelFrame", f:parse_GelFrame },
        0x1067: { n:"BopPopCustom", f:parse_BopPopCustom },
        0x1068: { n:"Fbi2", f:parse_Fbi2 },

        /* These are specified in an older version of the spec */
        0x0016: { n:"ExternCount", f:parsenoop },
        0x007e: { n:"RK", f:parsenoop }, /* Not necessarily same as 0x027e */
        0x007f: { n:"ImData", f:parsenoop },
        0x0087: { n:"Addin", f:parsenoop },
        0x0088: { n:"Edg", f:parsenoop },
        0x0089: { n:"Pub", f:parsenoop },
        0x0091: { n:"Sub", f:parsenoop },
        0x0094: { n:"LHRecord", f:parsenoop },
        0x0095: { n:"LHNGraph", f:parsenoop },
        0x0096: { n:"Sound", f:parsenoop },
        0x00a9: { n:"CoordList", f:parsenoop },
        0x00ab: { n:"GCW", f:parsenoop },
        0x00bc: { n:"ShrFmla", f:parsenoop }, /* Not necessarily same as 0x04bc */
        0x00c2: { n:"AddMenu", f:parsenoop },
        0x00c3: { n:"DelMenu", f:parsenoop },
        0x00d6: { n:"RString", f:parsenoop },
        0x00df: { n:"UDDesc", f:parsenoop },
        0x00ea: { n:"TabIdConf", f:parsenoop },
        0x0162: { n:"XL5Modify", f:parsenoop },
        0x01a5: { n:"FileSharing2", f:parsenoop },
        0x0218: { n:"Name", f:parsenoop },
        0x0223: { n:"ExternName", f:parse_ExternName },
        0x0231: { n:"Font", f:parsenoop },
        0x0406: { n:"Formula", f:parse_Formula },
        0x086d: { n:"FeatInfo", f:parsenoop },
        0x0873: { n:"FeatInfo11", f:parsenoop },
        0x0881: { n:"SXAddl12", f:parsenoop },
        0x08c0: { n:"AutoWebPub", f:parsenoop },
        0x08c1: { n:"ListObj", f:parsenoop },
        0x08c2: { n:"ListField", f:parsenoop },
        0x08c3: { n:"ListDV", f:parsenoop },
        0x08c4: { n:"ListCondFmt", f:parsenoop },
        0x08c5: { n:"ListCF", f:parsenoop },
        0x08c6: { n:"FMQry", f:parsenoop },
        0x08c7: { n:"FMSQry", f:parsenoop },
        0x08c8: { n:"PLV", f:parsenoop }, /* supposedly PLV for Excel 11 */
        0x08c9: { n:"LnExt", f:parsenoop },
        0x08ca: { n:"MkrExt", f:parsenoop },
        0x08cb: { n:"CrtCoopt", f:parsenoop },

        0x0000: {}
    };


    /* Helper function to call out to ODS parser */
    // function parse_ods(zip, opts) {
    //     if(typeof module !== "undefined" && typeof require !== 'undefined' && typeof ODS === 'undefined') ODS = require('./od' + 's');
    //     if(typeof ODS === 'undefined' || !ODS.parse_ods) throw new Error("Unsupported ODS");
    //     return ODS.parse_ods(zip, opts);
    // }
    var CT_ODS = "application/vnd.oasis.opendocument.spreadsheet";
    function parse_manifest(d, opts) {
        var str = xlml_normalize(d);
        var Rn;
        var FEtag;
        while((Rn = xlmlregex.exec(str))) switch(Rn[3]) {
            case 'manifest': break; // 4.2 <manifest:manifest>
            case 'file-entry': // 4.3 <manifest:file-entry>
                FEtag = parsexmltag(Rn[0], false);
                if(FEtag.path == '/' && FEtag.type !== CT_ODS) throw new Error("This OpenDocument is not a spreadsheet");
                break;
            case 'encryption-data': // 4.4 <manifest:encryption-data>
            case 'algorithm': // 4.5 <manifest:algorithm>
            case 'start-key-generation': // 4.6 <manifest:start-key-generation>
            case 'key-derivation': // 4.7 <manifest:key-derivation>
                throw new Error("Unsupported ODS Encryption");
            default: if(opts && opts.WTF) throw Rn;
        }
    }

    /* OpenDocument */
    var parse_content_xml = (function() {

        var parse_text_p = function(text, tag) {
            return unescapexml(text.replace(/<text:s\/>/g," ").replace(/<[^>]*>/g,""));
        };

        var number_formats = {
            /* ods name: [short ssf fmt, long ssf fmt] */
            day: ["d", "dd"],
            month: ["m", "mm"],
            year: ["y", "yy"],
            hours: ["h", "hh"],
            minutes: ["m", "mm"],
            seconds: ["s", "ss"],
            "am-pm": ["A/P", "AM/PM"],
            "day-of-week": ["ddd", "dddd"]
        };

        return function pcx(d, _opts) {
            var opts = _opts || {};
            if(DENSE != null && opts.dense == null) opts.dense = DENSE;
            var str = xlml_normalize(d);
            var state = [], tmp;
            var tag;
            var NFtag = {name:""}, NF = "", pidx = 0;
            var sheetag;
            var rowtag;
            var Sheets = {}, SheetNames = [];
            var ws = opts.dense ? ([]) : ({});
            var Rn, q;
            var ctag = {value:""};
            var textp = "", textpidx = 0, textptag;
            var R = -1, C = -1, range = {s: {r:1000000,c:10000000}, e: {r:0, c:0}};
            var number_format_map = {};
            var merges = [], mrange = {}, mR = 0, mC = 0;
            var arrayf = [];
            var comments = [], comment = {};
            var creator = "", creatoridx = 0;
            var rept = 1, isstub = false;
            var i = 0;
            xlmlregex.lastIndex = 0;
            str = str.replace(/<!--([^\u2603]*?)-->/mg,"").replace(/<!DOCTYPE[^\[]*\[[^\]]*\]>/gm,"");
            while((Rn = xlmlregex.exec(str))) switch((Rn[3]=Rn[3].replace(/_.*$/,""))) {

                case 'table': case '工作表': // 9.1.2 <table:table>
                    if(Rn[1]==='/') {
                        if(range.e.c >= range.s.c && range.e.r >= range.s.r) ws['!ref'] = encode_range(range);
                        if(merges.length) ws['!merges'] = merges;
                        sheetag.name = utf8read(sheetag['名称'] || sheetag.name);
                        SheetNames.push(sheetag.name);
                        Sheets[sheetag.name] = ws;
                    }
                    else if(Rn[0].charAt(Rn[0].length-2) !== '/') {
                        sheetag = parsexmltag(Rn[0], false);
                        R = C = -1;
                        range.s.r = range.s.c = 10000000; range.e.r = range.e.c = 0;
                        ws = opts.dense ? ([]) : ({}); merges = [];
                    }
                    break;

                case 'table-row': case '行': // 9.1.3 <table:table-row>
                    if(Rn[1] === '/') break;
                    rowtag = parsexmltag(Rn[0], false);
                    if(rowtag['行号']) R = rowtag['行号'] - 1; else ++R;
                    C = -1; break;
                case 'covered-table-cell': // 9.1.5 <table:covered-table-cell>
                    ++C;
                    if(opts.sheetStubs) {
                        if(opts.dense) { if(!ws[R]) ws[R] = []; ws[R][C] = {t:'z'}; }
                        else ws[encode_cell({r:R,c:C})] = {t:'z'};
                    }
                    break; /* stub */
                case 'table-cell': case '数据':
                    if(Rn[0].charAt(Rn[0].length-2) === '/') {
                        ctag = parsexmltag(Rn[0], false);
                        if(ctag['number-columns-repeated']) C+= parseInt(ctag['number-columns-repeated'], 10);
                        else ++C;
                    }
                    else if(Rn[1]!=='/') {
                        ++C;
                        rept = 1;
                        if(C > range.e.c) range.e.c = C;
                        if(R > range.e.r) range.e.r = R;
                        if(C < range.s.c) range.s.c = C;
                        if(R < range.s.r) range.s.r = R;
                        ctag = parsexmltag(Rn[0], false);
                        comments = []; comment = {};
                        q = ({t:ctag['数据类型'] || ctag['value-type'], v:null});
                        if(opts.cellFormula) {
                            if(ctag.formula) ctag.formula = unescapexml(ctag.formula);
                            if(ctag['number-matrix-columns-spanned'] && ctag['number-matrix-rows-spanned']) {
                                mR = parseInt(ctag['number-matrix-rows-spanned'],10) || 0;
                                mC = parseInt(ctag['number-matrix-columns-spanned'],10) || 0;
                                mrange = {s: {r:R,c:C}, e:{r:R + mR-1,c:C + mC-1}};
                                q.F = encode_range(mrange);
                                arrayf.push([mrange, q.F]);
                            }
                            if(ctag.formula) q.f = ods_to_csf_formula(ctag.formula);
                            else for(i = 0; i < arrayf.length; ++i)
                                if(R >= arrayf[i][0].s.r && R <= arrayf[i][0].e.r)
                                    if(C >= arrayf[i][0].s.c && C <= arrayf[i][0].e.c)
                                        q.F = arrayf[i][1];
                        }
                        if(ctag['number-columns-spanned'] || ctag['number-rows-spanned']) {
                            mR = parseInt(ctag['number-rows-spanned'],10) || 0;
                            mC = parseInt(ctag['number-columns-spanned'],10) || 0;
                            mrange = {s: {r:R,c:C}, e:{r:R + mR-1,c:C + mC-1}};
                            merges.push(mrange);
                        }

                        /* 19.675.2 table:number-columns-repeated */
                        if(ctag['number-columns-repeated']) rept = parseInt(ctag['number-columns-repeated'], 10);

                        /* 19.385 office:value-type */
                        switch(q.t) {
                            case 'boolean': q.t = 'b'; q.v = parsexmlbool(ctag['boolean-value']); break;
                            case 'float': q.t = 'n'; q.v = parseFloat(ctag.value); break;
                            case 'percentage': q.t = 'n'; q.v = parseFloat(ctag.value); break;
                            case 'currency': q.t = 'n'; q.v = parseFloat(ctag.value); break;
                            case 'date': q.t = 'd'; q.v = parseDate(ctag['date-value']);
                                if(!opts.cellDates) { q.t = 'n'; q.v = datenum(q.v); }
                                q.z = 'm/d/yy'; break;
                            case 'time': q.t = 'n'; q.v = parse_isodur(ctag['time-value'])/86400; break;
                            case 'number': q.t = 'n'; q.v = parseFloat(ctag['数据数值']); break;
                            default:
                                if(q.t === 'string' || q.t === 'text' || !q.t) {
                                    q.t = 's';
                                    if(ctag['string-value'] != null) textp = unescapexml(ctag['string-value']);
                                } else throw new Error('Unsupported value type ' + q.t);
                        }
                    } else {
                        isstub = false;
                        if(q.t === 's') {
                            q.v = textp || '';
                            isstub = textpidx == 0;
                        }
                        if(comments.length > 0) { q.c = comments; comments = []; }
                        if(textp && opts.cellText !== false) q.w = textp;
                        if(!isstub || opts.sheetStubs) {
                            if(!(opts.sheetRows && opts.sheetRows < R)) {
                                if(opts.dense) {
                                    if(!ws[R]) ws[R] = [];
                                    ws[R][C] = q;
                                    while(--rept > 0) ws[R][++C] = dup(q);
                                } else {
                                    ws[encode_cell({r:R,c:C})] = q;
                                    while(--rept > 0) ws[encode_cell({r:R,c:++C})] = dup(q);
                                }
                                if(range.e.c <= C) range.e.c = C;
                            }
                        } else { C += rept; rept = 0; }
                        q = {};
                        textp = "";
                    }
                    break; // 9.1.4 <table:table-cell>

              /* pure state */
                case 'document': // TODO: <office:document> is the root for FODS
                case 'document-content': case '电子表格文档': // 3.1.3.2 <office:document-content>
                case 'spreadsheet': case '主体': // 3.7 <office:spreadsheet>
                case 'scripts': // 3.12 <office:scripts>
                case 'styles': // TODO <office:styles>
                case 'font-face-decls': // 3.14 <office:font-face-decls>
                    if(Rn[1]==='/'){if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;}
                    else if(Rn[0].charAt(Rn[0].length-2) !== '/') state.push([Rn[3], true]);
                    break;

                case 'annotation': // 14.1 <office:annotation>
                    if(Rn[1]==='/'){
                        if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;
                        comment.t = textp;
                        comment.a = creator;
                        comments.push(comment);
                    }
                    else if(Rn[0].charAt(Rn[0].length-2) !== '/') {state.push([Rn[3], false]);}
                    creator = ""; creatoridx = 0;
                    textp = ""; textpidx = 0;
                    break;

                case 'creator': // 4.3.2.7 <dc:creator>
                    if(Rn[1]==='/') { creator = str.slice(creatoridx,Rn.index); }
                    else creatoridx = Rn.index + Rn[0].length;
                    break;

              /* ignore state */
                case 'meta': case '元数据': // TODO: <office:meta> <uof:元数据> FODS/UOF
                case 'settings': // TODO: <office:settings>
                case 'config-item-set': // TODO: <office:config-item-set>
                case 'config-item-map-indexed': // TODO: <office:config-item-map-indexed>
                case 'config-item-map-entry': // TODO: <office:config-item-map-entry>
                case 'config-item-map-named': // TODO: <office:config-item-map-entry>
                case 'shapes': // 9.2.8 <table:shapes>
                case 'frame': // 10.4.2 <draw:frame>
                case 'text-box': // 10.4.3 <draw:text-box>
                case 'image': // 10.4.4 <draw:image>
                case 'data-pilot-tables': // 9.6.2 <table:data-pilot-tables>
                case 'list-style': // 16.30 <text:list-style>
                case 'form': // 13.13 <form:form>
                case 'dde-links': // 9.8 <table:dde-links>
                case 'event-listeners': // TODO
                    if(Rn[1]==='/'){if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;}
                    else if(Rn[0].charAt(Rn[0].length-2) !== '/') state.push([Rn[3], false]);
                    textp = ""; textpidx = 0;
                    break;

                case 'scientific-number': // TODO: <number:scientific-number>
                    break;
                case 'currency-symbol': // TODO: <number:currency-symbol>
                    break;
                case 'currency-style': // TODO: <number:currency-style>
                    break;
                case 'number-style': // 16.27.2 <number:number-style>
                case 'percentage-style': // 16.27.9 <number:percentage-style>
                case 'date-style': // 16.27.10 <number:date-style>
                case 'time-style': // 16.27.18 <number:time-style>
                    if(Rn[1]==='/'){
                        number_format_map[NFtag.name] = NF;
                        if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;
                    } else if(Rn[0].charAt(Rn[0].length-2) !== '/') {
                        NF = "";
                        NFtag = parsexmltag(Rn[0], false);
                        state.push([Rn[3], true]);
                    } break;

                case 'script': break; // 3.13 <office:script>
                case 'libraries': break; // TODO: <ooo:libraries>
                case 'automatic-styles': break; // 3.15.3 <office:automatic-styles>
                case 'master-styles': break; // TODO: <office:automatic-styles>

                case 'default-style': // TODO: <style:default-style>
                case 'page-layout': break; // TODO: <style:page-layout>
                case 'style': break; // 16.2 <style:style>
                case 'map': break; // 16.3 <style:map>
                case 'font-face': break; // 16.21 <style:font-face>

                case 'paragraph-properties': break; // 17.6 <style:paragraph-properties>
                case 'table-properties': break; // 17.15 <style:table-properties>
                case 'table-column-properties': break; // 17.16 <style:table-column-properties>
                case 'table-row-properties': break; // 17.17 <style:table-row-properties>
                case 'table-cell-properties': break; // 17.18 <style:table-cell-properties>

                case 'number': // 16.27.3 <number:number>
                    switch(state[state.length-1][0]) {
                        case 'time-style':
                        case 'date-style':
                            tag = parsexmltag(Rn[0], false);
                            NF += number_formats[Rn[3]][tag.style==='long'?1:0]; break;
                    } break;

                case 'fraction': break; // TODO 16.27.6 <number:fraction>

                case 'day': // 16.27.11 <number:day>
                case 'month': // 16.27.12 <number:month>
                case 'year': // 16.27.13 <number:year>
                case 'era': // 16.27.14 <number:era>
                case 'day-of-week': // 16.27.15 <number:day-of-week>
                case 'week-of-year': // 16.27.16 <number:week-of-year>
                case 'quarter': // 16.27.17 <number:quarter>
                case 'hours': // 16.27.19 <number:hours>
                case 'minutes': // 16.27.20 <number:minutes>
                case 'seconds': // 16.27.21 <number:seconds>
                case 'am-pm': // 16.27.22 <number:am-pm>
                    switch(state[state.length-1][0]) {
                        case 'time-style':
                        case 'date-style':
                            tag = parsexmltag(Rn[0], false);
                            NF += number_formats[Rn[3]][tag.style==='long'?1:0]; break;
                    } break;

                case 'boolean-style': break; // 16.27.23 <number:boolean-style>
                case 'boolean': break; // 16.27.24 <number:boolean>
                case 'text-style': break; // 16.27.25 <number:text-style>
                case 'text': // 16.27.26 <number:text>
                    if(Rn[0].slice(-2) === "/>") break;
                    else if(Rn[1]==="/") switch(state[state.length-1][0]) {
                        case 'number-style':
                        case 'date-style':
                        case 'time-style':
                            NF += str.slice(pidx, Rn.index);
                            break;
                    }
                    else pidx = Rn.index + Rn[0].length;
                    break;
                case 'text-content': break; // 16.27.27 <number:text-content>
                case 'text-properties': break; // 16.27.27 <style:text-properties>

                case 'body': case '电子表格': break; // 3.3 16.9.6 19.726.3

                case 'forms': break; // 12.25.2 13.2
                case 'table-column': break; // 9.1.6 <table:table-column>

                case 'null-date': break; // 9.4.2 <table:null-date> TODO: date1904

                case 'graphic-properties': break; // 17.21 <style:graphic-properties>
                case 'calculation-settings': break; // 9.4.1 <table:calculation-settings>
                case 'named-expressions': break; // 9.4.11 <table:named-expressions>
                case 'named-range': break; // 9.4.12 <table:named-range>
                case 'named-expression': break; // 9.4.13 <table:named-expression>
                case 'sort': break; // 9.4.19 <table:sort>
                case 'sort-by': break; // 9.4.20 <table:sort-by>
                case 'sort-groups': break; // 9.4.22 <table:sort-groups>

                case 'span': break; // <text:span>
                case 'line-break': break; // 6.1.5 <text:line-break>
                case 'p': case '文本串':
                    if(Rn[1]==='/') textp = (textp.length > 0 ? textp + "\n" : "") + parse_text_p(str.slice(textpidx,Rn.index), textptag);
                    else { textptag = parsexmltag(Rn[0], false); textpidx = Rn.index + Rn[0].length; }
                    break; // <text:p>

                case 'database-range': // 9.4.15 <table:database-range>
                    if(Rn[1]==='/') break;
                    try {
                        var AutoFilter = ods_to_csf_range_3D(parsexmltag(Rn[0])['target-range-address']);
                        Sheets[AutoFilter[0]]['!autofilter'] = { ref: AutoFilter[1] };
                    } catch(e) {/* empty */}
                    break;

                case 's': break; // <text:s>
                case 'date': break; // <*:date>

                case 'object': break; // 10.4.6.2 <draw:object>
                case 'title': case '标题': break; // <*:title> OR <uof:标题>
                case 'desc': break; // <*:desc>

                case 'table-source': break; // 9.2.6

                case 'iteration': break; // 9.4.3 <table:iteration>
                case 'content-validations': break; // 9.4.4 <table:
                case 'content-validation': break; // 9.4.5 <table:
                case 'error-message': break; // 9.4.7 <table:
                case 'database-ranges': break; // 9.4.14 <table:database-ranges>
                case 'filter': break; // 9.5.2 <table:filter>
                case 'filter-and': break; // 9.5.3 <table:filter-and>
                case 'filter-or': break; // 9.5.4 <table:filter-or>
                case 'filter-condition': break; // 9.5.5 <table:filter-condition>

                case 'list-level-style-bullet': break; // 16.31 <text:
                case 'list-level-style-number': break; // 16.32 <text:
                case 'list-level-properties': break; // 17.19 <style:

              /* 7.3 Document Fields */
                case 'sender-firstname': // 7.3.6.2
                case 'sender-lastname': // 7.3.6.3
                case 'sender-initials': // 7.3.6.4
                case 'sender-title': // 7.3.6.5
                case 'sender-position': // 7.3.6.6
                case 'sender-email': // 7.3.6.7
                case 'sender-phone-private': // 7.3.6.8
                case 'sender-fax': // 7.3.6.9
                case 'sender-company': // 7.3.6.10
                case 'sender-phone-work': // 7.3.6.11
                case 'sender-street': // 7.3.6.12
                case 'sender-city': // 7.3.6.13
                case 'sender-postal-code': // 7.3.6.14
                case 'sender-country': // 7.3.6.15
                case 'sender-state-or-province': // 7.3.6.16
                case 'author-name': // 7.3.7.1
                case 'author-initials': // 7.3.7.2
                case 'chapter': // 7.3.8
                case 'file-name': // 7.3.9
                case 'template-name': // 7.3.9
                case 'sheet-name': // 7.3.9
                    break;

                case 'event-listener':
                    break;
              /* TODO: FODS Properties */
                case 'initial-creator':
                case 'creation-date':
                case 'generator':
                case 'document-statistic':
                case 'user-defined':
                    break;

              /* TODO: FODS Config */
                case 'config-item':
                    break;

              /* TODO: style tokens */
                case 'page-number': break; // TODO <text:page-number>
                case 'page-count': break; // TODO <text:page-count>
                case 'time': break; // TODO <text:time>

              /* 9.6 Data Pilot Tables <table: */
                case 'data-pilot-table': // 9.6.3
                case 'source-cell-range': // 9.6.5
                case 'source-service': // 9.6.6
                case 'data-pilot-field': // 9.6.7
                case 'data-pilot-level': // 9.6.8
                case 'data-pilot-subtotals': // 9.6.9
                case 'data-pilot-subtotal': // 9.6.10
                case 'data-pilot-members': // 9.6.11
                case 'data-pilot-member': // 9.6.12
                case 'data-pilot-display-info': // 9.6.13
                case 'data-pilot-sort-info': // 9.6.14
                case 'data-pilot-layout-info': // 9.6.15
                case 'data-pilot-field-reference': // 9.6.16
                case 'data-pilot-groups': // 9.6.17
                case 'data-pilot-group': // 9.6.18
                case 'data-pilot-group-member': // 9.6.19
                    break;

              /* 10.3 Drawing Shapes */
                case 'rect': // 10.3.2
                    break;

              /* 14.6 DDE Connections */
                case 'dde-connection-decls': // 14.6.2 <text:
                case 'dde-connection-decl': // 14.6.3 <text:
                case 'dde-link': // 14.6.4 <table:
                case 'dde-source': // 14.6.5 <office:
                    break;

                case 'properties': break; // 13.7 <form:properties>
                case 'property': break; // 13.8 <form:property>

                case 'a': break; // 6.1.8 hyperlink

              /* non-standard */
                case 'table-protection': break;
                case 'data-pilot-grand-total': break; // <table:
                default:
                    if(Rn[2] === 'dc:') break; // TODO: properties
                    if(Rn[2] === 'draw:') break; // TODO: drawing
                    if(Rn[2] === 'style:') break; // TODO: styles
                    if(Rn[2] === 'calcext:') break; // ignore undocumented extensions
                    if(Rn[2] === 'loext:') break; // ignore undocumented extensions
                    if(Rn[2] === 'uof:') break; // TODO: uof
                    if(Rn[2] === '表:') break; // TODO: uof
                    if(Rn[2] === '字:') break; // TODO: uof
                    if(opts.WTF) throw new Error(Rn);
            }
            var out = {
                Sheets: Sheets,
                SheetNames: SheetNames
            };
            return out;
        };
    })();

    var debom = function(data) {
        var c1 = data.charCodeAt(0), c2 = data.charCodeAt(1);
        if(c1 == 0xFF && c2 == 0xFE) return data.substr(2);
        if(c1 == 0xFE && c2 == 0xFF) return data.substr(2);
        if(c1 == 0xFEFF) return data.substr(1);
        return data;
    };
    function getdatastr(data) {
        if(!data) return null;
        if(data.data) return debom(data.data);
        if(data.asNodeBuffer && has_buf) return debom(data.asNodeBuffer().toString('binary'));
        if(data.asBinary) return debom(data.asBinary());
        if(data._data && data._data.getContent) return debom(cc2str(Array.prototype.slice.call(data._data.getContent(),0)));
        return null;
    }

    function getzipstr(zip, file, safe) {
        if(!safe) return getdatastr(getzipfile(zip, file));
        if(!file) return null;
        try { return getzipstr(zip, file); } catch(e) { return null; }
    }

    function parse_ods(zip, opts) {
        opts = opts || ({});
        var ods = !!safegetzipfile(zip, 'objectdata');
        if(ods) var manifest = parse_manifest(getzipdata(zip, 'META-INF/manifest.xml'), opts);
        var content = getzipstr(zip, 'content.xml');
        if(!content) throw new Error("Missing content.xml in " + (ods ? "ODS" : "UOF")+ " file");
        return parse_content_xml(ods ? content : utf8read(content), opts);
    }
    function parse_fods(data, opts) {
        return parse_content_xml(data, opts);
    }
    function fix_opts_func(defaults) {
        return function fix_opts(opts) {
            for(var i = 0; i != defaults.length; ++i) {
                var d = defaults[i];
                if(opts[d[0]] === undefined) opts[d[0]] = d[1];
                if(d[2] === 'n') opts[d[0]] = Number(opts[d[0]]);
            }
        };
    }

    var fix_read_opts = fix_opts_func([
        ['cellNF', false], /* emit cell number format string as .z */
        ['cellHTML', true], /* emit html string as .h */
        ['cellFormula', true], /* emit formulae as .f */
        ['cellStyles', false], /* emits style/theme as .s */
        ['cellDates', false], /* emit date cells with type `d` */

        ['sheetStubs', false], /* emit empty cells */
        ['sheetRows', 0, 'n'], /* read n rows (0 = read all rows) */

        ['bookDeps', false], /* parse calculation chains */
        ['bookSheets', false], /* only try to get sheet names (no Sheets) */
        ['bookProps', false], /* only try to get properties (no Sheets) */
        ['bookFiles', false], /* include raw file structure (keys, files, cfb) */
        ['bookVBA', false], /* include vba raw data (vbaraw) */

        ['password',''], /* password */
        ['WTF', false] /* WTF mode (throws errors) */
    ]);


    var fix_write_opts = fix_opts_func([
        ['cellDates', false], /* write date cells with type `d` */

        ['bookSST', false], /* Generate Shared String Table */

        ['bookType', 'xlsx'], /* Type of workbook (xlsx/m/b) */

        ['WTF', false] /* WTF mode (throws errors) */
    ]);
    function safe_parse_wbrels(wbrels, sheets) {
        if(!wbrels) return 0;
        try {
            wbrels = sheets.map(function pwbr(w) { return [w.name, wbrels['!id'][w.id].Target]; });
        } catch(e) { return null; }
        return !wbrels || wbrels.length === 0 ? null : wbrels;
    }

    function safe_parse_ws(zip, path, relsPath, sheet, sheetRels, sheets, opts) {
        try {
            sheetRels[sheet]=parse_rels(getzipdata(zip, relsPath, true), path);
            sheets[sheet]=parse_ws(getzipdata(zip, path),path,opts,sheetRels[sheet]);
        } catch(e) { if(opts.WTF) throw e; }
    }

    var nodirs = function nodirs(x){return x.substr(-1) != '/';};
    function parse_zip(zip, opts) {
        make_ssf(SSF);
        opts = opts || {};
        fix_read_opts(opts);
        reset_cp();

        /* OpenDocument Part 3 Section 2.2.1 OpenDocument Package */
        if(safegetzipfile(zip, 'META-INF/manifest.xml')) return parse_ods(zip, opts);

        var entries = keys(zip.files).filter(nodirs).sort();
        var dir = parse_ct(getzipdata(zip, '[Content_Types].xml'), opts);
        var xlsb = false;
        var sheets, binname;
        if(dir.workbooks.length === 0) {
            binname = "xl/workbook.xml";
            if(getzipdata(zip,binname, true)) dir.workbooks.push(binname);
        }
        if(dir.workbooks.length === 0) {
            binname = "xl/workbook.bin";
            if(!getzipfile(zip,binname,true)) throw new Error("Could not find workbook");
            dir.workbooks.push(binname);
            xlsb = true;
        }
        if(dir.workbooks[0].substr(-3) == "bin") xlsb = true;
        if(xlsb) set_cp(1200);

        if(!opts.bookSheets && !opts.bookProps) {
            strs = [];
            if(dir.sst) strs=parse_sst(getzipdata(zip, dir.sst.replace(/^\//,'')), dir.sst, opts);

            styles = {};
            if(dir.style) styles = parse_sty(getzipdata(zip, dir.style.replace(/^\//,'')),dir.style, opts);

            themes = {};
            if(opts.cellStyles && dir.themes.length) themes = parse_theme(getzipdata(zip, dir.themes[0].replace(/^\//,''), true),dir.themes[0], opts);
        }

        var wb = parse_wb(getzipdata(zip, dir.workbooks[0].replace(/^\//,'')), dir.workbooks[0], opts);

        var props = {}, propdata = "";

        if(dir.coreprops.length !== 0) {
            propdata = getzipdata(zip, dir.coreprops[0].replace(/^\//,''), true);
            if(propdata) props = parse_core_props(propdata);
            if(dir.extprops.length !== 0) {
                propdata = getzipdata(zip, dir.extprops[0].replace(/^\//,''), true);
                if(propdata) parse_ext_props(propdata, props);
            }
        }

        var custprops = {};
        if(!opts.bookSheets || opts.bookProps) {
            if (dir.custprops.length !== 0) {
                propdata = getzipdata(zip, dir.custprops[0].replace(/^\//,''), true);
                if(propdata) custprops = parse_cust_props(propdata, opts);
            }
        }

        var out = {};
        if(opts.bookSheets || opts.bookProps) {
            if(props.Worksheets && props.SheetNames.length > 0) sheets=props.SheetNames;
            else if(wb.Sheets) sheets = wb.Sheets.map(function pluck(x){ return x.name; });
            if(opts.bookProps) { out.Props = props; out.Custprops = custprops; }
            if(typeof sheets !== 'undefined') out.SheetNames = sheets;
            if(opts.bookSheets ? out.SheetNames : opts.bookProps) return out;
        }
        sheets = {};

        var deps = {};
        if(opts.bookDeps && dir.calcchain) deps=parse_cc(getzipdata(zip, dir.calcchain.replace(/^\//,'')),dir.calcchain,opts);

        var i=0;
        var sheetRels = {};
        var path, relsPath;
        if(!props.Worksheets) {
            var wbsheets = wb.Sheets;
            props.Worksheets = wbsheets.length;
            props.SheetNames = [];
            for(var j = 0; j != wbsheets.length; ++j) {
                props.SheetNames[j] = wbsheets[j].name;
            }
        }

        var wbext = xlsb ? "bin" : "xml";
        var wbrelsfile = 'xl/_rels/workbook.' + wbext + '.rels';
        var wbrels = parse_rels(getzipdata(zip, wbrelsfile, true), wbrelsfile);
        if(wbrels) wbrels = safe_parse_wbrels(wbrels, wb.Sheets);
        /* Numbers iOS hack */
        var nmode = (getzipdata(zip,"xl/worksheets/sheet.xml",true))?1:0;
        for(i = 0; i != props.Worksheets; ++i) {
            if(wbrels) path = 'xl/' + (wbrels[i][1]).replace(/[\/]?xl\//, "");
            else {
                path = 'xl/worksheets/sheet'+(i+1-nmode)+"." + wbext;
                path = path.replace(/sheet0\./,"sheet.");
            }
            relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
            safe_parse_ws(zip, path, relsPath, props.SheetNames[i], sheetRels, sheets, opts);
        }

        if(dir.comments) parse_comments(zip, dir.comments, sheets, sheetRels, opts);

        out = {
            Directory: dir,
            Workbook: wb,
            Props: props,
            Custprops: custprops,
            Deps: deps,
            Sheets: sheets,
            SheetNames: props.SheetNames,
            Strings: strs,
            Styles: styles,
            Themes: themes,
            SSF: SSF.get_table()
        };
        if(opts.bookFiles) {
            out.keys = entries;
            out.files = zip.files;
        }
        if(opts.bookVBA) {
            if(dir.vba.length > 0) out.vbaraw = getzipdata(zip,dir.vba[0],true);
            else if(dir.defaults.bin === 'application/vnd.ms-office.vbaProject') out.vbaraw = getzipdata(zip,'xl/vbaProject.bin',true);
        }
        return out;
    }
    function add_rels(rels, rId, f, type, relobj) {
        if(!relobj) relobj = {};
        if(!rels['!id']) rels['!id'] = {};
        relobj.Id = 'rId' + rId;
        relobj.Type = type;
        relobj.Target = f;
        if(rels['!id'][relobj.Id]) throw new Error("Cannot rewrite rId " + rId);
        rels['!id'][relobj.Id] = relobj;
        rels[('/' + relobj.Target).replace("//","/")] = relobj;
    }

    RELS.IMG = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image";
    RELS.DRAW = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing";

    function write_zip(wb, opts) {
        if(wb && !wb.SSF) {
            wb.SSF = SSF.get_table();
        }
        if(wb && wb.SSF) {
            make_ssf(SSF); SSF.load_table(wb.SSF);
            opts.revssf = evert_num(wb.SSF); opts.revssf[wb.SSF[65535]] = 0;
        }
        opts.rels = {}; opts.wbrels = {};
        opts.Strings = []; opts.Strings.Count = 0; opts.Strings.Unique = 0;
        var wbext = opts.bookType == "xlsb" ? "bin" : "xml";
        var ct = { workbooks: [], sheets: [], calcchains: [], themes: [], styles: [],
            coreprops: [], extprops: [], custprops: [], strs:[], comments: [], vba: [],
            TODO:[], rels:[], xmlns: "" };
        fix_write_opts(opts = opts || {});
        var zip = new jszip();
        var f = "", rId = 0;

        opts.cellXfs = [];
        get_cell_style(opts.cellXfs, {}, {revssf:{"General":0}});

        f = "docProps/core.xml";
        zip.file(f, write_core_props(wb.Props, opts));
        ct.coreprops.push(f);
        add_rels(opts.rels, 2, f, RELS.CORE_PROPS);

        f = "docProps/app.xml";
        if(!wb.Props) wb.Props = {};
        wb.Props.SheetNames = wb.SheetNames;
        wb.Props.Worksheets = wb.SheetNames.length;
        zip.file(f, write_ext_props(wb.Props, opts));
        ct.extprops.push(f);
        add_rels(opts.rels, 3, f, RELS.EXT_PROPS);

        if(wb.Custprops !== wb.Props && keys(wb.Custprops||{}).length > 0) {
            f = "docProps/custom.xml";
            zip.file(f, write_cust_props(wb.Custprops, opts));
            ct.custprops.push(f);
            add_rels(opts.rels, 4, f, RELS.CUST_PROPS);
        }

        f = "xl/workbook." + wbext;
        zip.file(f, write_wb(wb, f, opts));
        ct.workbooks.push(f);
        add_rels(opts.rels, 1, f, RELS.WB);

        for(rId=1;rId <= wb.SheetNames.length; ++rId) {
            var s = wb.SheetNames[rId-1], ws = wb.Sheets[s],
              images = ws['!images'] || [];
            var rels = ws['!rels'] = [], draw_rels = [];
            for (var sId=1; sId < images.length+1; ++sId) {
                var image = images[sId - 1];
                f = 'xl/media/' + image.name;
                zip.file(f, image.data, image.opts);
                add_rels(draw_rels, sId, "../media/" + image.name, RELS.IMG);
            }
            zip.file("xl/drawings/drawing" + rId + "." + wbext, write_drawing(images));
            add_rels(rels, rId, "../drawings/drawing" + rId + "." + wbext, RELS.DRAW);
            zip.file("xl/drawings/_rels/drawing" + rId + "." + wbext + ".rels", write_rels(draw_rels));
            zip.file("xl/worksheets/_rels/sheet" + rId + "." + wbext + '.rels', write_rels(rels));
            f = "xl/worksheets/sheet" + rId + "." + wbext;
            zip.file(f, write_ws(rId-1, f, opts, wb));
            ct.sheets.push(f);
            add_rels(opts.wbrels, rId, "worksheets/sheet" + rId + "." + wbext, RELS.WS);
        }

        if(opts.Strings != null && opts.Strings.length > 0) {
            f = "xl/sharedStrings." + wbext;
            zip.file(f, write_sst(opts.Strings, f, opts));
            ct.strs.push(f);
            add_rels(opts.wbrels, ++rId, "sharedStrings." + wbext, RELS.SST);
        }

        /* TODO: something more intelligent with themes */

        f = "xl/theme/theme1.xml";
        zip.file(f, write_theme());
        ct.themes.push(f);
        add_rels(opts.wbrels, ++rId, "theme/theme1.xml", RELS.THEME);

        /* TODO: something more intelligent with styles */

        f = "xl/styles." + wbext;
        zip.file(f, write_sty(wb, f, opts));
        ct.styles.push(f);
        add_rels(opts.wbrels, ++rId, "styles." + wbext, RELS.STY);

        zip.file("[Content_Types].xml", write_ct(ct, opts));
        zip.file('_rels/.rels', write_rels(opts.rels));
        zip.file('xl/_rels/workbook.' + wbext + '.rels', write_rels(opts.wbrels));
        return zip;
    }
    function firstbyte(f,o) {
        switch((o||{}).type || "base64") {
            case 'buffer': return f[0];
            case 'base64': return Base64.decode(f.substr(0,12)).charCodeAt(0);
            case 'binary': return f.charCodeAt(0);
            case 'array': return f[0];
            default: throw new Error("Unrecognized type " + o.type);
        }
    }

    function read_zip(data, opts) {
        var zip, d = data;
        var o = opts||{};
        if(!o.type) o.type = (has_buf && Buffer.isBuffer(data)) ? "buffer" : "base64";
        switch(o.type) {
            case "base64": zip = new jszip(d, { base64:true }); break;
            case "binary": case "array": zip = new jszip(d, { base64:false }); break;
            case "buffer": zip = new jszip(d); break;
            case "file": zip=new jszip(d=_fs.readFileSync(data)); break;
            default: throw new Error("Unrecognized type " + o.type);
        }
        return parse_zip(zip, o);
    }

    function readSync(data, opts) {
        var zip, d = data, isfile = false, n;
        var o = opts||{};
        if(!o.type) o.type = (has_buf && Buffer.isBuffer(data)) ? "buffer" : "base64";
        if(o.type == "file") { isfile = true; o.type = "buffer"; d = _fs.readFileSync(data); }
        switch((n = firstbyte(d, o))) {
            case 0xD0:
                if(isfile) o.type = "file";
                return parse_xlscfb(CFB.read(data, o), o);
            case 0x09: return parse_xlscfb(s2a(o.type === 'base64' ? Base64.decode(data) : data), o);
            case 0x3C: return parse_xlml(d, o);
            case 0x50:
                if(isfile) o.type = "file";
                return read_zip(data, opts);
            default: throw new Error("Unsupported file " + n);
        }
    }

    function readFileSync(data, opts) {
        var o = opts||{}; o.type = 'file';
        return readSync(data, o);
    }
    function write_zip_type(wb, opts) {
        var o = opts||{};
        var z = write_zip(wb, o);
        switch(o.type) {
            case "base64": return z.generate({type:"base64"});
            case "binary": return z.generate({type:"string"});
            case "buffer": return z.generate({type:"nodebuffer"});
            case "file": return _fs.writeFileSync(o.file, z.generate({type:"nodebuffer"}));
            default: throw new Error("Unrecognized type " + o.type);
        }
    }

    function writeSync(wb, opts) {
        var o = opts||{};
        switch(o.bookType) {
            case 'xml': return write_xlml(wb, o);
            default: return write_zip_type(wb, o);
        }
    }

    function writeFileSync(wb, filename, opts) {
        var o = opts||{}; o.type = 'file';
        o.file = filename;
        switch(o.file.substr(-5).toLowerCase()) {
            case '.xlsx': o.bookType = 'xlsx'; break;
            case '.xlsm': o.bookType = 'xlsm'; break;
            case '.xlsb': o.bookType = 'xlsb'; break;
            default: switch(o.file.substr(-4).toLowerCase()) {
                case '.xls': o.bookType = 'xls'; break;
                case '.xml': o.bookType = 'xml'; break;
            }}
        return writeSync(wb, o);
    }

    function decode_row(rowstr) { return parseInt(unfix_row(rowstr),10) - 1; }
    function encode_row(row) { return "" + (row + 1); }
    function fix_row(cstr) { return cstr.replace(/([A-Z]|^)(\d+)$/,"$1$$$2"); }
    function unfix_row(cstr) { return cstr.replace(/\$(\d+)$/,"$1"); }

    function decode_col(colstr) { var c = unfix_col(colstr), d = 0, i = 0; for(; i !== c.length; ++i) d = 26*d + c.charCodeAt(i) - 64; return d - 1; }
    function encode_col(col) { var s=""; for(++col; col; col=Math.floor((col-1)/26)) s = String.fromCharCode(((col-1)%26) + 65) + s; return s; }
    function fix_col(cstr) { return cstr.replace(/^([A-Z])/,"$$$1"); }
    function unfix_col(cstr) { return cstr.replace(/^\$([A-Z])/,"$1"); }

    function split_cell(cstr) { return cstr.replace(/(\$?[A-Z]*)(\$?\d*)/,"$1,$2").split(","); }
    function decode_cell(cstr) { var splt = split_cell(cstr); return { c:decode_col(splt[0]), r:decode_row(splt[1]) }; }
    function encode_cell(cell) { return encode_col(cell.c) + encode_row(cell.r); }
    function fix_cell(cstr) { return fix_col(fix_row(cstr)); }
    function unfix_cell(cstr) { return unfix_col(unfix_row(cstr)); }
    function decode_range(range) { var x =range.split(":").map(decode_cell); return {s:x[0],e:x[x.length-1]}; }
    function encode_range(cs,ce) {
        if(ce === undefined || typeof ce === 'number') return encode_range(cs.s, cs.e);
        if(typeof cs !== 'string') cs = encode_cell(cs); if(typeof ce !== 'string') ce = encode_cell(ce);
        return cs == ce ? cs : cs + ":" + ce;
    }

    function safe_decode_range(range) {
        var o = {s:{c:0,r:0},e:{c:0,r:0}};
        var idx = 0, i = 0, cc = 0;
        var len = range.length;
        for(idx = 0; i < len; ++i) {
            if((cc=range.charCodeAt(i)-64) < 1 || cc > 26) break;
            idx = 26*idx + cc;
        }
        o.s.c = --idx;

        for(idx = 0; i < len; ++i) {
            if((cc=range.charCodeAt(i)-48) < 0 || cc > 9) break;
            idx = 10*idx + cc;
        }
        o.s.r = --idx;

        if(i === len || range.charCodeAt(++i) === 58) { o.e.c=o.s.c; o.e.r=o.s.r; return o; }

        for(idx = 0; i != len; ++i) {
            if((cc=range.charCodeAt(i)-64) < 1 || cc > 26) break;
            idx = 26*idx + cc;
        }
        o.e.c = --idx;

        for(idx = 0; i != len; ++i) {
            if((cc=range.charCodeAt(i)-48) < 0 || cc > 9) break;
            idx = 10*idx + cc;
        }
        o.e.r = --idx;
        return o;
    }

    function safe_format_cell(cell, v) {
        if(cell.z !== undefined) try { return (cell.w = SSF.format(cell.z, v)); } catch(e) { }
        if(!cell.XF) return v;
        try { return (cell.w = SSF.format(cell.XF.ifmt||0, v)); } catch(e) { return ''+v; }
    }

    function format_cell(cell, v) {
        if(cell == null || cell.t == null) return "";
        if(cell.w !== undefined) return cell.w;
        if(v === undefined) return safe_format_cell(cell, cell.v);
        return safe_format_cell(cell, v);
    }

    function sheet_to_json(sheet, opts){
        var val, row, range, header = 0, offset = 1, r, hdr = [], isempty, R, C, v;
        var o = opts != null ? opts : {};
        var raw = o.raw;
        if(sheet == null || sheet["!ref"] == null) return [];
        range = o.range !== undefined ? o.range : sheet["!ref"];
        if(o.header === 1) header = 1;
        else if(o.header === "A") header = 2;
        else if(Array.isArray(o.header)) header = 3;
        switch(typeof range) {
            case 'string': r = safe_decode_range(range); break;
            case 'number': r = safe_decode_range(sheet["!ref"]); r.s.r = range; break;
            default: r = range;
        }
        if(header > 0) offset = 0;
        var rr = encode_row(r.s.r);
        var cols = new Array(r.e.c-r.s.c+1);
        var out = new Array(r.e.r-r.s.r-offset+1);
        var outi = 0;
        for(C = r.s.c; C <= r.e.c; ++C) {
            cols[C] = encode_col(C);
            val = sheet[cols[C] + rr];
            switch(header) {
                case 1: hdr[C] = C; break;
                case 2: hdr[C] = cols[C]; break;
                case 3: hdr[C] = o.header[C - r.s.c]; break;
                default:
                    if(val === undefined) continue;
                    hdr[C] = format_cell(val);
            }
        }

        for (R = r.s.r + offset; R <= r.e.r; ++R) {
            rr = encode_row(R);
            isempty = true;
            if(header === 1) row = [];
            else {
                row = {};
                if(Object.defineProperty) Object.defineProperty(row, '__rowNum__', {value:R, enumerable:false});
                else row.__rowNum__ = R;
            }
            for (C = r.s.c; C <= r.e.c; ++C) {
                val = sheet[cols[C] + rr];
                if(val === undefined || val.t === undefined) continue;
                v = val.v;
                switch(val.t){
                    case 'e': continue;
                    case 's': break;
                    case 'b': case 'n': break;
                    default: throw 'unrecognized type ' + val.t;
                }
                if(v !== undefined) {
                    row[hdr[C]] = raw ? v : format_cell(val,v);
                    isempty = false;
                }
            }
            if(isempty === false || header === 1) out[outi++] = row;
        }
        out.length = outi;
        return out;
    }

    function sheet_to_row_object_array(sheet, opts) { return sheet_to_json(sheet, opts != null ? opts : {}); }

    function sheet_to_csv(sheet, opts) {
        var out = "", txt = "", qreg = /"/g;
        var o = opts == null ? {} : opts;
        if(sheet == null || sheet["!ref"] == null) return "";
        var r = safe_decode_range(sheet["!ref"]);
        var FS = o.FS !== undefined ? o.FS : ",", fs = FS.charCodeAt(0);
        var RS = o.RS !== undefined ? o.RS : "\n", rs = RS.charCodeAt(0);
        var row = "", rr = "", cols = [];
        var i = 0, cc = 0, val;
        var R = 0, C = 0;
        for(C = r.s.c; C <= r.e.c; ++C) cols[C] = encode_col(C);
        for(R = r.s.r; R <= r.e.r; ++R) {
            row = "";
            rr = encode_row(R);
            for(C = r.s.c; C <= r.e.c; ++C) {
                val = sheet[cols[C] + rr];
                txt = val !== undefined ? ''+format_cell(val) : "";
                for(i = 0, cc = 0; i !== txt.length; ++i) if((cc = txt.charCodeAt(i)) === fs || cc === rs || cc === 34) {
                    txt = "\"" + txt.replace(qreg, '""') + "\""; break; }
                row += (C === r.s.c ? "" : FS) + txt;
            }
            out += row + RS;
        }
        return out;
    }
    var make_csv = sheet_to_csv;

    function sheet_to_formulae(sheet) {
        var cmds, y = "", x, val="";
        if(sheet == null || sheet["!ref"] == null) return "";
        var r = safe_decode_range(sheet['!ref']), rr = "", cols = [], C;
        cmds = new Array((r.e.r-r.s.r+1)*(r.e.c-r.s.c+1));
        var i = 0;
        for(C = r.s.c; C <= r.e.c; ++C) cols[C] = encode_col(C);
        for(var R = r.s.r; R <= r.e.r; ++R) {
            rr = encode_row(R);
            for(C = r.s.c; C <= r.e.c; ++C) {
                y = cols[C] + rr;
                x = sheet[y];
                val = "";
                if(x === undefined) continue;
                if(x.f != null) val = x.f;
                else if(x.w !== undefined) val = "'" + x.w;
                else if(x.v === undefined) continue;
                else val = ""+x.v;
                cmds[i++] = y + "=" + val;
            }
        }
        cmds.length = i;
        return cmds;
    }

    function ws_get_cell_stub(ws, R, C) {
    /* A1 cell address */
    if(typeof R == "string") {
      /* dense */
      if(Array.isArray(ws)) {
        var RC = decode_cell(R);
        if(!ws[RC.r]) ws[RC.r] = [];
        return ws[RC.r][RC.c] || (ws[RC.r][RC.c] = {t:'z'});
      }
      return ws[R] || (ws[R] = {t:'z'});
    }
    /* cell address object */
    if(typeof R != "number") return ws_get_cell_stub(ws, encode_cell(R));
    /* R and C are 0-based indices */
    return ws_get_cell_stub(ws, encode_cell({r:R,c:C||0}));
  }
  function sheet_add_json(_ws, js, opts) {
    var o = opts || {};
    var offset = +!o.skipHeader;
    var ws = _ws || ({});
    var _R = 0, _C = 0;
    if(ws && o.origin != null) {
      if(typeof o.origin == 'number') _R = o.origin;
      else {
        var _origin = typeof o.origin == "string" ? decode_cell(o.origin) : o.origin;
        _R = _origin.r; _C = _origin.c;
      }
    }
    var cell;
    var range = ({s: {c:0, r:0}, e: {c:_C, r:_R + js.length - 1 + offset}});
    if(ws['!ref']) {
      var _range = safe_decode_range(ws['!ref']);
      range.e.c = Math.max(range.e.c, _range.e.c);
      range.e.r = Math.max(range.e.r, _range.e.r);
      if(_R == -1) { _R = _range.e.r + 1; range.e.r = _R + js.length - 1 + offset; }
    } else {
      if(_R == -1) { _R = 0; range.e.r = js.length - 1 + offset; }
    }
    var hdr = o.header || [], C = 0;

    js.forEach(function (JS, R) {
      keys(JS).forEach(function(k) {
        if((C=hdr.indexOf(k)) == -1) hdr[C=hdr.length] = k;
        var v = JS[k];
        var t = 'z';
        var z = "";
        var ref = encode_cell({c:_C + C,r:_R + R + offset});
        cell = utils.sheet_get_cell(ws, ref);
        if(v && typeof v === 'object' && !(v instanceof Date)){
          ws[ref] = v;
        } else {
          if(typeof v == 'number') t = 'n';
          else if(typeof v == 'boolean') t = 'b';
          else if(typeof v == 'string') t = 's';
          else if(v instanceof Date) {
            t = 'd';
            if(!o.cellDates) { t = 'n'; v = datenum(v); }
            z = (o.dateNF || SSF._table[14]);
          }
          if(!cell) ws[ref] = cell = ({t:t, v:v});
          else {
            cell.t = t; cell.v = v;
            delete cell.w; delete cell.R;
            if(z) cell.z = z;
          }
          if(z) cell.z = z;
        }
      });
    });
    range.e.c = Math.max(range.e.c, _C + hdr.length - 1);
    var __R = encode_row(_R);
    if(offset) for(C = 0; C < hdr.length; ++C) ws[encode_col(C + _C) + __R] = {t:'s', v:hdr[C]};
    ws['!ref'] = encode_range(range);
    return ws;
  }
  function json_to_sheet(js, opts) { return sheet_add_json(null, js, opts); }
    var utils = {
        encode_col: encode_col,
        encode_row: encode_row,
        encode_cell: encode_cell,
        encode_range: encode_range,
        decode_col: decode_col,
        decode_row: decode_row,
        split_cell: split_cell,
        decode_cell: decode_cell,
        decode_range: decode_range,
        format_cell: format_cell,
        get_formulae: sheet_to_formulae,
        make_csv: sheet_to_csv,
        make_json: sheet_to_json,
        make_formulae: sheet_to_formulae,
        sheet_to_csv: sheet_to_csv,
        sheet_to_json: sheet_to_json,
        sheet_to_formulae: sheet_to_formulae,
        sheet_to_row_object_array: sheet_to_row_object_array,
        json_to_sheet: json_to_sheet,
        sheet_get_cell:ws_get_cell_stub
    };
    XLSX.parse_ods = parse_ods;
    XLSX.parse_xlscfb = parse_xlscfb;
    XLSX.parse_zip = parse_zip;
    XLSX.read = readSync; //xlsread
    XLSX.readFile = readFileSync; //readFile
    XLSX.readFileSync = readFileSync;
    XLSX.write = writeSync;
    XLSX.writeFile = writeFileSync;
    XLSX.writeFileSync = writeFileSync;
    XLSX.utils = utils;
    XLSX.CFB = CFB;
    XLSX.SSF = SSF;
})(typeof exports !== 'undefined' ? exports : XLSX);
var XLS = XLSX;
var ODS = XLSX;
